|
2026 Permanent/Temporary/Preliminary UKHO Notices to Mariners - |
||
|
Week 31 |
ENGLAND - Amend: light- light- Notice 3554 refers Base image is from Imray Leisure Chart IN5016 by courtesy of Imray and Meridian Chartware
|
Affects: UKHO SNC: 1185, 1834 and 2482. UKHO SCC: 5606.10 (Panel A, Mouth of River Medway) and 5606.11 (Panel A, Saltpan Reach to Chatham Reach). Imray Main Charts: Y18 Imray Leisure Charts: 2100.5 The Light characteristics of the two danger marks in Saltpan Reach have been reversed: i.e Z1 is now Fl(2)5s and the second off Burntwick Island is now Fl(2)10s. Could be dangerous to confuse in thick weather.
|
|
Week 31 |
ENGLAND - Insert: depth, 14.1 at 51° 30´·010N., 0° 29´·198E. Delete depth, 14.3, close SW. depth, 14.2 at 51° 30´·092N., 0° 29´·128E. Delete depth, 14.4, close SE. Notice 3577 refers Base image is from Imray Leisure Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel A, Canvey Island to Coalhouse Point). Imray Main Charts: C2 Imray Leisure Charts: 2100.3 Two slight reductions of depth in Sea Reach off the London Gateway. Unlikely to hinder leisure craft and not where we ought to be!
|
|
Week 31 |
ENGLAND - Replace: depth, 7.8 , with depth, 7.6 at 51° 29´·188N., 0° 12´·967E. depth, 7.1 , with depth, 7 at 51° 28´·441N., 0° 14´·061E. Notice 3578 refers Base image is from Imray Leisure Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2151 Imray Main Charts: C2 Imray Leisure Charts: 2100.3 Two slight reductions of depth in Long Reach of the River Thames, one off Aveley Marshes, the other along the Dartford bank. Unlikely to hinder leisure craft.
|
|
Week 31 |
NETHERLANDS - Insert:
depth, 14.5 at 51° 56´·13N., 3° 36´·04E. Delete depth, 15.2, close SE. Notice 3607 refers Base image is from Imray Leisure Chart C2120.7 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: Chart 110 (Panel B, Slijkgat to Stellendam), 110 and 122 Imray Main Charts: C30 Imray Leisure Charts: 2120.7 Now yellow special lit buoy at the entrance to the Slijkgat channel (for Stellendam) and a new depth (with ample water) adjacent to the starboard hand buoy MW7 marking the Maas TSS channel.
|
|
Week 31 |
BELGIUM - Insert the appropriate accompanying block, centred on: 51° 18´·8N., 3° 06´·3E. Notice 3617 refers The block is copyright of the UKHO.
|
Affects: Belgium SNC: BE11, BE101 (Panel D, Blankenberge) and BE101. UKHO Leisure Charts: 5605.11 Imray Main Charts: C30 Imray Leisure Charts: 2120.4 The works at the entrance to Blankenberge are now complete and the changes are illustrated in blocks appropriate to the four charts.
|
|
Week 30 |
ENGLAND - Insert: depth, 13.5 at 51° 27´·440N., 0° 19´·965E. Delete depth, 14, close E. Replace: depth, 7.1, with depth, 7 at 51° 27´·198N., 0° 20´·268E. Delete: depth, 10.6 at 51° 27´·532N., 0° 19´·998E. Notice 3478 refers Base image is from Imray Leisure Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel B, Coalhouse Point to Tilbury) and 2151. Imray Main Charts: C2 Imray Leisure Charts: 2000.3 Two slight reductions of depth in the Northfleet Hope of the River Thames, north of Tilburyness. Unlikely to hinder leisure craft.
|
|
Week 30 |
ENGLAND - Insert: depth, 9.7, and extend 10m contour E to enclose 51° 27´·103N., 0° 23´·252E. Delete depth, 9.8, close W. Notice 3501 refers Base image is from Imray Leisure Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel B, Coalhouse Point to Tilbury). Imray Main Charts: C2 Imray Leisure Charts: 2100.3 One slight reduction of depth in Gravesend Reach of the River Thames, close by the north jetty on West Tilbury Marshes. Unlikely to hinder leisure craft.
|
|
Week 29 |
NETHERLANDS - Insert: depth, 2.6 at 51° 34´·42N., 3° 27´·96E. Delete depth, 3.2, close W. depth, 2.4 at 51° 35´·29N., 3° 31´·05E. Delete depth, 3.4, close NW. drying height, 0.2, enclosed by 0m low water line and extend 2m contour NE to enclose 51° 37´·51N., 3° 37´·33E. depth, 7.4 at 51° 35´·93N., 3° 38´·29E. Delete depth, 8.8, close NW. Notice 3310 refers Base image is from Imray Leisure Chart C2120.6 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 110 and 116. Imray Main Charts: C30 Imray Leisure Charts: 2120.6 Three reductions of depth and one drying height along the Roompot, to the Oostereschelde.
|
|
Week 29 |
ENGLAND - A Yellow Waverider buoy, Fl(5)Y.20s, has been deployed, until further notice, in position 52° 39´·47N., 1° 48´·28E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Notice 3314(T) refers Base image is from Imray Leisure Chart C28 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1534. UKHO SCC: 5614.25. Imray Main Charts: C28 Temporary Notice. A new yellow lit waverider buoy positioned just west of the Scroby Sands adjacent to the NW corner of the Wind Farm.
|
|
Week 29 |
ENGLAND - Insert depth, 11.2 at 51° 32´·43N., 1° 01´·86E. Delete depth, 12.3 , close SE. Notice 3326 refers Base image is from UKHO SN Chart 1609 and Meridian Chartware.
|
Affects: UKHO SNC: 1609. UKHO SCC: 5606.2 and 5607.2. Imray Main Charts: C1 Imray Leisure Charts: 2100.2 One reduction of depth in the Mouse channel on the south side of the SW Barrow sand. Unlikely to hinder leisure craft.
|
|
Week 29 |
ENGLAND - Insert: depth, 04, and extend 2m approximate contour N to enclose 51° 38´·25N., 1° 17´·80E. Notice 3339 refers Base image is from UKHO SN Chart 1975 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1183 and 1975. UKHO SCC: 5606.2 and 5607.2. Imray Main Charts: C1 Imray Leisure Charts: 2100.1 and 2000.1 One new reduction of depth (0.4m) in the SW Sunk swatchway. This was reported by the Port of London Authority in a check survey in November, 2025. This was confirmed in our more extensive survey in June, 2026 which shows the swatchway has significantly moved to the north. The UKHO have our data and are processing it. Note that the image is using the current UKHO SN Chart and in consequence, like all chart plotter charts are out of date until all the logistics are completed. Please use our chartlet which can be download (with revised recommended waypoints) at: https://www.crossingthethamesestuary.com/page29.html (first item).
|
|
Week 29 |
ENGLAND - Dangerous wrecks and obstructions exist in the following positions: Feature Depth Position Wreck 8·2m 51° 59´·77N., 1° 27´·19E. Obstruction 9·3m 52° 04´·44N., 1° 33´·34E. Wreck 10·3m 52° 02´·92N., 1° 31´·31E. A dangerous wreck with the least depth 3·4m is reported to exist in lieu of the 4·4m obstruction in position 51° 59´·86N., 1° 26´·47E. A depth of 6·3m is reported to exist in position 52° 01´·74N., 1° 28´·89E. Mariners are advised to navigate with caution in the area. Charts will be updated when full details are available. Former Notice 1800(P)/26 is cancelled. Notice 3390(T) refers Base image is from Imray Leisure Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052, 2693 and 2695. UKHO SCC: 5607.5, 5607.8 and 5614.1. Imray Main Charts: C28 This preliminary Notice is adding a new wreck in the Sledway. Earlier this year, Preliminary Notice 1800(P) announced two wrecks, one reduction of depth and an obstruction. The new wreck in the Sledway has ample water for leisure craft. The image includes all wrecks, obstructions of depth reductions.
|
|
Week 28 |
ENGLAND - System. The Sunk Inner light- Mariners are advised to navigate with caution in the area. Notice 3207(T) refers Base image is from Imray Leisure Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1183, 1406, 1408, 1610, 1975, 2052, 2182A and 2692. UKHO SCC: 5607.1, 5607.2 and 5614.25. Imray Main Charts: C1 Imray Leisure Charts: 2000.1 As reported by Trinity House Notice 13/26, this Temporary NtM announces the Sunk Inner light-
|
|
Week 28 |
ENGLAND - Insert: legend, Historic Wreck (see Note), at wreck: 51° 52´·63N., 1° 37´·08E. 51° 44´·67N., 1° 30´·75E. 51° 41´·94N., 1° 44´·71E. 51° 24´·38N., 1° 29´·23E.
Notice 3257 refers Base image is from Imray Leisure Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323, 1183, 1607, 1610, 1828, 1975 and 2052. Note: This update is included in New Edition 2692, published mid 2026. UKHO SCC: 5606.4, 5606.2 and 5607.2. Imray Main Charts: C1 Imray Leisure Charts: 2000.1 and 2100.1 5 wrecks now characterised as Historic Wrecks, 4 in and around the Sunk/Black Deep area and one off North Foreland. All at depths will not hinder leisure craft and unlikely anchoring areas. Two images.
|
|
Week 28 |
ENGLAND - Insert: depth, 6.2 at 51° 28´·208N., 0° 14´·907E. Delete depth, 6.3, close NW. and depth, 6.4, close SW. depth, 5.1 at 51° 27´·539N., 0° 16´·702E. depth, 7.3 at 51° 27´·884N., 0° 17´·393E. Delete depth, 7.4, close NW. depth, 7.1 at 51° 27´·924N., 0° 17´·880E. Notice 3259 refers Base image is from Imray Leisure Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2151. Imray Main Charts: C2 Imray Leisure Charts: 2100.3 4 slight reductions of depth in the River Thames in Long Reach and Fiddler’s Reach. Unlikely to hinder leisure craft.
|
|
Week 27 |
ENGLAND - Replace:
Notice 3158 refers Base image is from Imray Leisure Chart Y16 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1491 and 2693. UKHO SCC: 5607.6 (Panel A, Approaches to Harwich and Woodbridge Haven). Imray Main Charts: Y16 Imray Leisure Charts: 2000.5 The unlit red beacon with can topmark on the port bank of the River Orwell adjacent to the ‘Orwell’ PHB has been replaced with an unlit beacon with a cross topmark.
|
|
Week 27 |
SOUTH EAST COAST OF ENGLAND - Latitude 51˚ 15.675’N., Longitude 001˚ 35.695’E. On or around the 14th August 2026, the existing East Goodwin lighted buoy will be upgraded as below:- Nominal range of light increased to 9nm Racon, as follows:- Type: Agile Frequency Code: Morse “O” Nominal Range: 10 miles Frequency: X band 9320 MHz to 9500, S band 2920 MHz to 3100 MHz Display period: On 20 seconds, Off 40 seconds, Total 60 seconds. This Notice to Mariners should be read in conjunction with Trinity House Notice 14/2026. Further notice will be given on completion of the change. Trinity House No 15 of 2026 refers SOUTH EAST COAST OF ENGLAND - Latitude 51˚ 13.264’N., Longitude 001˚ 36.373’E. On or around the 14th August 2026, the lightvessel will be permanently withdrawn. This Notice to Mariners should be read in conjunction with Trinity House Notice 15/2026. Further notice will be given on withdrawal of the lightvessel. Trinity House 14 of 2026 refers Base image is from Imray IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323 UKHO SCC: 5606.1, 5606.3 and 5607.1 Imray Main Charts: C8 Imray Leisure Charts: 2100.7 Two Trinity House Notices confirming changes of the East Godwins on or around 14th August, 2026. The East Goodwin Light Vessel will be permanently withdrawn and the East Goodwin Lighted Buoy will have an upgraded Racon with greater range.
|
|
Week 26 |
BELGIUM - Delete:
Notice 3025 refers Base image is from Imray Leisure Chart C2120.3 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SCC: 5605.12 (Panel D, Nieuwpoort). Imray Main Charts: C30 Imray Leisure Charts: 2120.3 (Nieuwpoort) A starboard hand light in the long entrance channel of Nieuwpoort harbour has been deleted.
|
|
Week 26 |
FRANCE - Insert:
Delete:
51° 01´·14N., 1° 58´·60E. 51° 01´·64N., 2° 00´·14E. 51° 01´·00N., 2° 00´·71E. Notice 3022 refers Base image is from UKHO SN chart 323, copyright of the UKHO.
|
Affects: UKHO SNC: 323, 1610, 1892 and 2449. UKHO SCC: 5605.2 Imray Main Charts: C30 New obstructions in the Occidental channel east of the Ruytingen SW starboard hand buoy. Ample depth. Three wrecks west of Gravelines deleted.
|
|
Week 25 |
EAST COAST OF ENGLAND - SUNK PRECAUTIONARY AREA - Latitude 51° 51.170’N., Longitude 001° 34.400’E On or about the 13th June 2026, for a period of approximately 6 months, the Sunk Inner Light Float will be replaced with a Lightvessel, as follows:- Light Characteristics: Fl (5) 15s – Nominal Range of 15nm Exhibited during Nighttime and Fog. Hazard Warning Signal: Horn (1) 30s AIS Transmission: MMSI 992351027 “Sunk Inner” Racon: Morse “T” X&S Band Further notice will be given when the Light Float is re- Trinity House Notice 13 of 2026 refers Base image is from Imray Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1183 UKHO SCC: 5607.1, 5607.2 Imray Main Charts: C1 Imray Leisure Charts: 2000.1
|
|
Week 25 |
EAST COAST OF ENGLAND - Latitude 51° 14.505’N., Longitude 001° 26.226’E. Amendment: The red port- All other characteristics remain unaltered. Trinity House Notice 12 of 2026 refers Base image is from Imray Chart IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1828 UKHO SCC: 5605.9 Imray Main Charts: C8 Imray Leisure Charts: 2100.7
|
|
Week 24 |
New Editions of ADMIRALTY Small Craft Charts to be published on 11th June, 2026 SCC 5605.10 Calais to Dunkerque. 1:75,000 This chart remains affected by Notice 1229(T)/25. SCC 5606.3 Dover Strait, Dover to Ramsgate including Sandettié Bank. 1:75,000 |
|
|
Week 24 |
ENGLAND - Insert: depth, 7.2 at 52° 34´·607N., 1° 44´·806E. Delete depth, 7.8, close SE. depth, 7.3 at 52° 34´·617N., 1° 44´·662E. Delete depth, 8.2, close W. depth, 7.9 at 52° 34´·614N., 1° 44´·517E. Delete depth, 8.5, close W. Replace: depth, 7.9, with depth, 7 at 52° 34´·546N., 1° 44´·332E. Notice 2850 refers Base image is from SN Chart 1534 (Panel A) and is copyright of the UKHO.
|
Affects: UKHO SNC: 1534 (Panel A, Great Yarmouth Outer Harbour). UKHO SCC: This update is included in New Edition 5614.4, published mid 2026. Imray Main Charts: C28 Three reductions of depth in the Great Yarmouth Outer Harbour and one just outside. There were three reductions of depth earlier this year vide NtM 432 so they are included in the image.
|
|
Week 24 |
FRANCE - Insert:
the accompanying block, centred on: 50° 43´·7N., 1° 33´·3E. Notice 2855 refers Base image is from Imray Chart C30 and IN5007 by courtesy of Imray and Meridian Chartware. The block is copyright of the UKHO.
|
Affects: UKHO SNC: 323, 1350, 1892, 2449 and 2451. UKHO SCC: 5605.2, This update is included in New Edition 5605.10, published mid 2026. Imray Main Charts: C8 Two revised (improved) depths over wreck in France, one on the Haut-
|
|
Week 23 |
New Editions of ADMIRALTY Small Craft Charts to be published on 18th June, 2026 SCC 5614.3: Approaches to Lowestoft. 1:25,000 SCC 5614.4: Approaches to Great Yarmouth. A Approaches to Great Yarmouth. 1:25,000 B Great Yarmouth Outer Harbour. 1:7,500 SCC 5614.5: A Northern Approaches to Great Yarmouth. 1:25,000 B Great Yarmouth Haven. 1:7,500 SCC 5614.20: Whitton Ness to Goole and Keadby and Lowestoft Harbour. 1:6,250 A Lowestoft Harbour. 1:6,250 B Whitton Ness to Goole and Mere Dyke. 1:50,000 C Continuation to Keadby. 1:50,000 |
|
|
Week 22 |
ENGLAND - Insert:
Replace: depth, 4.8, with Delete: pontoon, single firm line, joining: 51° 26´·746N., 0° 23´·364E. 51° 26´·746N., 0° 23´·397E. 51° 26´·740N., 0° 23´·397E. 51° 26´·740N., 0° 23´·364E. and 51° 26´·684N., 0° 23´·492E. 51° 26´·684N., 0° 23´·509E. 51° 26´·682N., 0° 23´·509E. 51° 26´·682N., 0° 23´·492E. Notice 2539 refers Base image is from Imray Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel B, Coalhouse Point to Tilbury). Imray Main Charts: C2 Imray Leisure Charts: 2100.3 Two pontoons deleted in the River Thames in Gravesend Reach, on the south side of the River, adjacent to the entrance of Embankment Marina. Four new large ship’s moorings installed in lieu.
|
|
Week 22 |
BELGIUM - Insert: pontoon, single firm line, joining: 51° 13´·71N., 2° 55´·64E. 51° 13´·72N., 2° 55´·67E. and 51° 13´·70N., 2° 55´·65E. 51° 13´·71N., 2° 55´·68E. Notices 2595 and 2609 refers Base image is from Imray Leisure Chart 2120.3B by courtesy of Imray and Meridian Chartware.
|
Affects: Belgium SNC: 102 (Panel B, Oostende. UKHO SCC Charts: 5605.12 (Panel E, Oostende) Imray Main Charts: C30 Imray Leisure Charts: 2120.3B Two new pontoons established in Oostende Harbour in the Voorhaven part of the harbour.
|
|
Week 21 |
ENGLAND - Delete:
Notice 2344 refers Base image from UKHO chart 2052 which UKHO is copyright.
|
Affects: UKHO SNC: 1406, 1504, 1543, 1610, 2052 and 2695 (Panel C, Rivers Ore and Alde). UKHO SCC: 5607.8 (Panel A, Rivers Ore and Alde), 5607.8 (Panel A, Rivers Ore and Alde), 5614.1 (Panel B, Orford Ness) and 5614.1 (Panel A, Orford Ness to Benacre Ness). Imray Main Charts: C28 Orfordness Lighthouse is deleted.
|
|
Week 21 |
ENGLAND - Insert: depth, 1.8, and extend 2m contour SW to enclose 51° 19´·711N., 1° 25´·284E. Delete depth, 2.1, close SW. depth, 1.6, and extend 2m contour SE to enclose 51° 19´·684N., 1° 25´·294E. Delete depth, 2.2, close SE. depth, 1.2 at 51° 19´·609N., 1° 25´·281E. Delete depth, 1.5, close S. depth, 2.7 at 51° 19´·586N., 1° 24´·909E. Delete depth, 3.2, close SE. depth, 1.3 at 51° 19´·549N., 1° 24´·905E. Delete depth, 1.8, close N. depth, 2, and extend 2m contour N to enclose 51° 19´·493N., 1° 25´·151E. Delete depth, 2.9, close NW. depth, 1.9, enclosed by 2m contour at 51° 19´·489N., 1° 25´·387E. Delete depth, 2.2, close SW. depth, 2.6 at 51° 19´·492N., 1° 25´·421E. Delete depth, 2.9, close NW. Notice 2351 refers Base image from UKHO chart 1828 which is UKHO copyright.
|
Affects: UKHO SNC: 1827 (Panel C, Ramsgate) and 1828 (Panel, Ramsgate). UKHO SCC: 5605.15 (Panel B, Ramsgate), and 5606.10 (Panel C, Ramsgate). Imray Main Charts: C28 Eight reductions of depth in the Outer and Royal Harbours of Ramsgate. Some depths down to 1.2m so well worth noting.
|
|
Week 20 |
ENGLAND - Temporary buoyage and moorings are installed on the north side of the Parkeston Anchorage to mark the storage of floating pipes in the vicinity of the area bounded by the following positions: 51° 57´·207N., 1° 14´·147E. 51° 57´·064N., 1° 14´·148E. 51° 57´·099N., 1° 14´·796E. 51° 57´·224N., 1° 14´·797E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Former Notice 4697(T)/25 is cancelled. (ETRS89 DATUM) Notice 2289/(T) refers Base image is from Imray Chart Y16 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1491 and 2693 UKHO SCC: 5607.7. Imray Main Charts: Y16 A temporary notice confirming the local Harwich Haven Authority notice announcing the temporary storage of floating pipe at the Parkeston anchorage. Note the local notice (no 35) forewarns the movement of the pipes in due course (see in the local list)
|
|
Week 20 |
NETHERLANDS - Chart 116 (Panel A, Vlissingen) Insert: the accompanying block A, centred on: 51° 26´·4N., 3° 34´·2E. Chart 116 Insert: the accompanying block B, centred on: 51° 26´·4N., 3° 34´·2E. Notice 2311 refers The blocks are copyright of the UKHO
|
Affects: UKHO SNC: 116 (Panel A, Vlissingen) and 116. Imray Main Charts: C30 Imray Leisure Charts: 2120.5 Two UKHO blocks for the western side of Vlissingen.
|
|
Week 19 |
New Editions of ADMIRALTY Charts to be published on 21st May, 2026 SNC 105 England - SNC 1609 England - |
|
|
Week 19 |
ENGLAND - Delete: Automatic Identification System, AIS, at W1 light- Notice 2171 refers Base image is from Imray Chart Y9 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 108 and 1200 UKHO SCC: 5614.11 (Panel A, The Wash Central Part) and 5614.9 Imray Main Charts: Y9 AIS deleted at the ‘W1’ light buoy which stands at the entrance to the Wisbech channel in the Wash.
|
|
Week 18 |
NETHERLANDS - Amend: range of light to, 2M at 51° 30´·28N., 3° 28´·41E. Notice 1967 refers Base image is from Imray Chart 2120.5 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 116 Imray Main Charts: C30 Imray Leisure Charts: 2120.5 A change of range at the shore based FW light called ‘Sergeant’ on the Walcheren (Dutch) coast, close to the Oostgat channel.
|
|
Week 18 |
ENGLAND - Insert: depth, 2.8 at 51° 30´·286N., 0° 00´·071W. Replace: depth, 1.9, with depth, 1.8 at 51° 30´·364N., 0° 00´·507E. Notice 1983 refers Base image is from Imray Chart IN5030 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 3337. UKHO SCC: 5614.2 and 5614.3. Imray Main Charts: C2 Imray Leisure Charts: 2100.4 Two small reductions of depth in the River Thames off Blackwall Point.
|
|
Week 18 |
ENGLAND - Insert: the accompanying block centred on: 52° 28´·4N., 1° 45´·7E. Notice 2069 refers The block is copyright of the UKHO.
|
Affects: UKHO SNC: 1535 (Lowestoft Harbour). Imray Main Charts: C28 A notice supplemental to last week’s notice announcing a series of UKHO blocks for the various SNC and SCC charts that cover Lowestoft, approaches and harbour. This notice announces a further block for Panel A of the SNC.
|
|
Week 17 |
New Editions of ADMIRALTY Charts to be published on 7th May, 2026 SN Chart 1834 England - Otterham Creek. 1:12,500 SN Chart 1835 England - A Continuation of the River Medway. 1:25,000 B Continuation of the River Medway to Maidstone. 1:25,000 |
|
|
Week 17 |
ENGLAND - Dangerous wrecks and obstructions exist in the following positions: Feature Depth Position Wreck 8·2m 51° 59´·77N., 1° 27´·19E. Obstruction 9·3m 52° 04´·44N., 1° 33´·34E. A dangerous wreck with the least depth 3·4m is reported to exist in lieu of the 4·4m obstruction in position 51° 59´·86N., 1° 26´·47E. *A depth of 6·3m is reported to exist in position 52° 01´·74N., 1° 28´·89E. Mariners are advised to navigate with caution in the area. Charts will be updated when full details are available. Former Notice 1211(P)/26 is cancelled. *Indicates new or revised entry Notice 1800(P) refers Base image is from Imray Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052 and 2693. UKHO SCC: 5607.5, 5607.8 and 5614.1. Imray Main Charts: C1 Imray Leisure Charts: 2000.2 and 2000.3 This is a preliminary notice adding detail to the previous preliminary notice 1211(P) of 2026. The notice repeats details of wrecks and obstruction as previous and now adds one reduction of depth off Orford Haven entrance. But sufficient water at 6.3m for us. The image is updated to display all issues.
|
|
Week 17 |
ENGLAND - Chart 1535 Insert: the accompanying block A, centred on: 52° 28´·4N., 1° 45´·8E. Chart 1535 (Panel, Lowestoft Harbour) Insert: the accompanying block B, centred on: 52° 28´·4N., 1° 45´·7E. Chart 1543 Insert: the accompanying block, centred on: 52° 28´·5N., 1° 46´·0E. Chart 5614.2 Insert: the accompanying block, centred on: 52° 28´·5N., 1° 46´·0E. Chart 5614.3 Insert: the accompanying block, centred on: 52° 28´·4N., 1° 45´·8E. Notice 1951 refers The blocks are copyright of the UKHO.
|
Affects: UKHO SNC: 1535, 1535 (INT 1559) (Panel, Lowestoft Harbour) and 1543. UKHO SCC: 5614.2 and 5614.3. Imray Main Charts: C28 The Notice announces 5 difference blocks for two SN charts and two SC charts for the approaches to Lowestoft Harbour and the area of the Waveney and Hamilton Docks. The download has all five blocks.
|
|
Week 16 |
ENGLAND - Insert: depth, 13.6 at 51° 30´·209N., 0° 32´·467E. Delete depth, 13.8, close SW. Notice 1709 refers Base image is from Imray Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel A, Canvey Island to Coalhouse Point) UKHO SCC: 5606.1 and 5607.1. Imray Main Charts: C2 Imray Leisure Charts: 2100.3 One slight reduction of depth in the Yantlet Channel just north of the Tanker PHB. Unlikely to hinder leisure craft but not where we are supposed to be anyway.
|
|
Week 16 |
ENGLAND - Insert: depth, 6.9, and extend 10m contour SE to enclose 52° 03´·99N., 1° 33´·68E. Delete depth, 7.6, close NW. Notice 1710 refers Base image is from Imray Chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052 UKHO SCC: 5607.5 and 5614.1. (Panel B, Orford Ness) Imray Main Charts: C1 Imray Leisure Charts: 2000.2 One reduction of depth at the north tail of the Whiting Bank, north of the NE Whiting east cardinal buoy. Sufficient depth of leisure craft but an area of overfalls on the ebb.
|
|
Week 16 |
ENGLAND - Insert:
depth, 5.8 at 51° 27´·550N., 0° 17´·680E. Delete depth, 5.9, close E. Replace: depth, 4.8, with depth, 4.7 at 51° 27´·694N., 0° 18´·028E. depth, 12, with depth, 11 at 51° 27´·584N., 0° 17´·953E. Notice 1725 refers Base image is from Imray Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2151 UKHO SCC: 5606.1 and 5607.1. Imray Main Charts: C2 Imray Leisure Charts: 2100.3 Two reductions of depth over known obstruction and three reductions of depth all within the Anchorage in Fiddler’s Reach, River Thames, north east of Greenhithe.
|
|
Week 16 |
ENGLAND - The entry prohibited area around the wreck Richard Montgomery has been temporarily amended. The new limit of the entry prohibited area is bound by the following positions: 51° 28´·170N., 0° 47´·094E. 51° 27´·984N., 0° 47´·403E. 51° 27´·839N., 0° 47´·079E. 51° 28´·001N., 0° 46´·798E. Special purpose light- Designation Former Position New Position N Mont from 51° 28´·097N., 0° 47´·093E. to 51° 28´·170N., 0° 47´·094E. E Mont from 51° 27´·993N., 0° 47´·279E. to 51° 27´·990N., 0° 47´·404E. S Mont from 51° 27´·876N., 0° 47´·081E. to 51° 27´·838N., 0° 47´·073E. W Mont from 51° 28´·001N., 0° 46´·916E. to 51° 28´·001N., 0° 46´·798E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Notice 1782(P) refers Base image is from UKHO SNC 3683 and Meridian Chartware. The chart is copyright of the UKHO.
|
Affects: UKHO SNC: 1185 and 3683. UKHO SCC: 5606.10 and 5606.9. Imray Main Charts: C30 Imray Leisure Charts: 2100.5 and 2100.2 The four yellow special lit buoys marking the wreck of the SS Montgomery just outside of Sheerness have been temporarily moved further away from the wreck and the prohibited area commensurately extended. This is for survey purposes but we will have to wait to see if the temporary movements revert to the previous.
|
|
Week 15 |
New Editions of ADMIRALTY Charts to be published 09 April 2026 SNC 1491 - SNC 1594 England - Continuation to Manningtree. 1:10,000 |
This chart is to be deleted from the list of charts affected by Notice 4697(T)/25. |
|
Week 15 |
ENGLAND - Insert: depth, 7.6 at 51° 30´·653N., 0° 05´·602E. Delete depth, 8.1, close W. Replace: depth, 4.2, with depth, 3.9 at 51° 30´·640N., 0° 06´·031E. Notice 1660 refers Base image is from Imray Chart IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2151 (Panel A, Continuation at same scale) and 3337 Imray Main Charts: C2 Imray Leisure Charts: 2100.5 Two reductions of depth in the River Thames in Barking Reach close by Margaret Ness. Unlikely to hinder leisure craft.
|
|
Week 15 |
BELGIUM - Insert: Fl(5)Y.20s TME2 at 51° 30´·82N., 2° 28´·81E. Notice 1661 refers Base image is from Imray Chart C30 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1630 UKHO SCC: 5606.1 and 5607.1. Imray Main Charts: C30 This notice is duplicating NtMs 1561 and 1577 from the previous week to include the final UKHO SNC (1630).
|
|
Week 14 |
ENGLAND - Insert:
Delete: Former Notice 1545 refers Base image is from Imray Chart Y9 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1200. UKHO SCC: 5614.11 (Panel A, The Wash Central Part). Imray Main Charts: Y9 The lit Safe Water buoy ‘Nene Roads’ has been moved to the west to show the ‘new’ approaches into Wisbech sing the western side of the Outer Westmark Knock.
|
|
Week 14 |
BELGIUM - Insert:
Notices 1561 and 1577 refer Base image is from Imray Chart C30 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1406 and 2449. Belgium SNC: BE11 UKHO SCC: 5606.1 and 5607.1. Imray Main Charts: C30 A new lit Yellow Special Buoy in Belgium waters north of Fairy Bank and west of the Oosthinder.
|
|
Week 14 |
EAST COAST OF ENGLAND - EAST CROSS SAND LIGHTED BUOY Latitude 52° 40.293’N., Longitude 001° 53.737’E. Amendment: The red port- No further notice will be given. Trinity House NtM No 10 of 2026 Base image is from UKHO SN Chart 1543 which is copyright of the UKHO.
|
Affects: UKHO SNC: 1543. Imray Main Charts: C28 A change of shape of the ATON at the East Cross Sand lighted buoy (east of the Middle Cross Sand off Great Yarmouth). The simple red can has been changed to a pillar buoy with red can topmark.
|
|
Week 13 |
ENGLAND - Insert: submarine power cable, 52° 57´·04N., 1° 07´·87E. 52° 57´·81N., 1° 07´·46E. 52° 58´·72N., 1° 05´·32E. 53° 00´·40N., 1° 04´·12E. 53° 02´·39N., 1° 04´·69E. 53° 04´·17N., 1° 06´·37E. 53° 04´·33N., 1° 07´·56E. 53° 04´·18N., 1° 14´·48E. 53° 03´·81N., 1° 16´·52E. 53° 04´·05N., 1° 21´·13E. legend, Under construction, along: 53° 00´·40N., 1° 04´·12E. 53° 02´·39N., 1° 04´·69E. and 53° 04´·33N., 1° 07´·56E. 53° 04´·18N., 1° 14´·48E. 53° 06´·9N., 1° 32´·6E. 53° 08´·9N., 1° 34´·2E. 53° 11´·3N., 1° 39´·0E. 53° 12´·2N., 1° 39´·4E. 53° 13´·7N., 1° 43´·3E. 53° 16´·5N., 1° 45´·8E. 53° 22´·0N., 1° 48´·2E. 53° 27´·9N., 1° 48´·9E. 53° 30´·1N., 1° 55´·2E. 53° 30´·9N., 2° 01´·9E. 53° 32´·9N., 2° 03´·3E. 53° 34´·6N., 2° 02´·7E. 53° 35´·7N., 2° 04´·1E. Notice 1464 refers Base image is from Imray Chart C28 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 108, 1190, 1408, 2182A and 2182B. (Note: This update is included in New Edition 106 to be published 02/04/26) UKHO SCC: 5614.7 (Panel A, Cromer to Wells- Imray Main Charts: C28 This notice shows the location of the plan of the Hornsea Three Offshore Wind Farm and the submarine power cable that is under construction out from the shore at Weybourne (between Sheringham and Blakeney). A curious route out, no doubt for valid reasons. The Hornsea Three Wind Farm is outside the area I monitor. so the image only shows the route from the shore to 16nm out to the Wind Farm area. Full details of the location of the Wind Farm can be downloaded here.
|
|
Week 13 |
EAST COAST OF ENGLAND - Latitude 51° 22.494’N., Longitude 001° 26.705’E. Amendment: The works programmed on or around the 9th of March 2026 have been postponed due to operational constraints and will be rescheduled for a future date. There will be no alterations to the light currently being exhibited until further notice. Trinity House Notice to Mariners 40/2025 dated 19th December 2025 is hereby cancelled. Trinity House Notice to Mariners, 16/03/2026 No 8 of 2026 |
|
|
Week 12 |
No UKHO Permanent, Temporary or Preliminary Notices to Mariners in the monitored area. New Editions of ADMIRALTY Charts to be published on 2nd April, 2026 SNC 106 - SNC 1534 - A Great Yarmouth Outer Harbour. 1:7,500 B Great Yarmouth Haven. 1:7,500 SNC 1535 - Approaches. 1:25,000 Lowestoft Harbour. 1:6,250 |
|
|
Week 11 |
ENGLAND - A stranded wreck exists in position 51° 23´·475N., 0° 30´·072E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Former Notice 5050(T)/25 is cancelled. Notice 1145(T) refers
|
Affects: UKHO SNC: 1835 and 2482. UKHO SCC: 5606.11 and 5606.12 Imray Main Charts: Y18 Imray Leisure Charts: 2100.5. A stranded wreck upriver of Rochester Bridge as reported by Medway (Peel Ports)
|
|
Week 11 |
ENGLAND - Insert: depth, 1.7, and extend 2m contour E to enclose 51° 30´·46N., 0° 33´·11E. Delete depth, 2.7, close NE and depth, 1.8, close NW. depth, 3.2 at 51° 30´·448N., 0° 33´·237E. Delete depth, 3.7, close NW. Replace: depth, 4.6, with depth, 3.3 at 51° 30´·492N., 0° 33´·421E. Notice 1179 refers Base image is from Imray IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1185 and 1186 (Panel A, Canvey Island to Coalhouse Point). UKHO SCC: 5606.8 Imray Main Charts: C1 Imray Leisure Charts: 2100.2. Three reductions of depth in Sea Reach, River Thames, at the entrance of Hole Haven
|
|
Week 11 |
ENGLAND - Dangerous wrecks and obstructions exist in the following positions: Wreck 8·2m 51° 59´·77N., 1° 27´·19E. Obstruction 9·3m 52° 04´·44N., 1° 33´·34E. A dangerous wreck with the least depth 3·4m is reported to exist in lieu of the 4·4m obstruction in position 51° 59´·86N., 1° 26´·47E. Mariners are advised to navigate with caution in the area. Charts will be updated when full details are available. Former Notice 897(P)/26 (Week 9) is cancelled. Notice 1211(P) refers Base image is from Imray C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052 and 2693. UKHO SCC: 5607.5 and 5614.1. Imray Main Charts: C1 Imray Leisure Charts: 2000.2 and 2000.3 An amendment to a Preliminary Notice a few weeks earlier to which a reduced depth (down to 3.4m) between the Woodbridge and Orford Havens over a previous obstruction is added.
|
|
Week 10 |
ENGLAND - Move:
Notice 1078 refers Base image is copyright and from UKHO Chart 1200 and courtesy of Meridian Chartware.
|
Affects: UKHO SNC: 1200. UKHO SCC: 5614.11 (Panel A, The Wash, Central Part). Imray Main Charts: Y9 Substantial movement of three ATON buoys in the outer Wisbech channel reflecting a change in use of channel. Important.
|
|
Week 10 |
ENGLAND - A stranded wreck exists in approximate position 51° 24´·354N., 0° 33´·098E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Notice 1062(T) refers Base image is from Imray IN5016 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1835 and 2482. UKHO SCC: 5606.11. Imray Main Charts: Y18 Imray Leisure Charts: 2100.5. What seems to me to be a ‘new’ wreck on the Medway as to others reported in the Local Medway notice, a ‘stranded wreck’ is located in the yacht moorings in Short Reach north of the Chatham Docks.
|
|
Week 10 |
FRANCE - Delete: Automatic Identification System, AIS, at RCW light- Notice 1099 refers Base image is from Imray IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323, 1351, 1406, 1610, 1892 and 2449. UKHO SCC: 5605.2, 5605.1 (Panel B, Northern Approaches to Dover Strait) and 5605.1. Imray Main Charts: C8 Imray Leisure Charts: 2100.7. AIS is removed from the RCW north cardinal lightbuoy which marked the Calais shipping waiting area. Other Aton still have AIS viz Calais Approaches, RCA, Dyck and Ruytingen.
|
|
Week 09 |
ENGLAND - Dangerous wrecks and obstructions exist in the following positions: Feature – Depth - Wreck 8·2m 51° 59´·77N., 1° 27´·19E. Obstruction 9·3m 52° 04´·44N., 1° 33´·34E. Mariners are advised to navigate with caution in the area. Charts will be updated when full details are available. Notice 897(P) refers Base image is from Imray C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052 and 2693. UKHO SCC: 5607.5 and 5614.1. Imray Main Charts: C1 Imray Leisure Charts: 2000.2 and 200.3 One new wreck and one new obstn between Bawdsey and Oxford Beach; the wreck off north of Bawdsey and the obstn off the Orford Beach. Both have ample water for leisure craft.
|
|
Week 09 |
ENGLAND - Insert
Notice 913 refers Base image is from Imray Y16 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2052 and 2693. UKHO SCC: 5607.5 Imray Main Charts: C1, Y16. Imray Leisure Charts: 2000 and 2000.3. One new wreck off Bawdsey; at 4.6m, sufficient water for leisure craft but avoid anchoring!
|
|
Week 09 |
ENGLAND - Move:
Delete:
Notice 921 refers Base image is from Imray Y9 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1190 and 1200. UKHO SCC: 5607.5 Imray Main Charts: Y9 The Pilot Boarding Places for Wisbech and Sutton Bridge and bad weather have been moved: the standard location adjacent to the Nene Roads safe water buoy and the bad weather station further south closer to the DZ No 8 SHB.
|
|
Week 09 |
ENGLAND - Insert: depth, 3.8 at 51° 29´·881N., 0° 02´·131E. Delete depth, 4.8, close NE and depth, 3.5, close NW. depth, 3.9, and extend 5m contour NW to enclose 51° 29´·799N., 0° 01´·883E. Delete depth, 5.5, close N and depth, 4.2, close SE. depth, 1.8, with depth, 1.6 at 51° 30´·517N., 0° 02´·131W. Insert: pontoon, single firm line, joining: 51° 30´·314N., 0° 00´·622E. 51° 30´·267N., 0° 00´·678E. 51° 30´·265N., 0° 00´·672E. 51° 30´·311N., 0° 00´·617E. Replace: depth, 5.5, with depth, 5.4 at 51° 29´·773N., 0° 02´·185E. Delete: depth, 1.9 at 51° 30´·315N., 0° 00´·617E. depth, 2.5 at 51° 30´·295N., 0° 00´·647E. Notice 923 refers Base image is from Imray IN5030 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 3337 (Panel B, Thames Tidal Barrier) and 3337 Imray Main Charts: C2 Imray Leisure Charts: 2100.4 (Panel B). Three reductions of depth just west of the Woolwich Barrier – all adequate water for leisure craft – one reduction of depth on the approaches to Limehouse Basin lock down to 1.8mCD and a new pontoon in Bugby’s Reach on the east bank generally opposite North Green Pier. Three images.
|
|
Week 09 |
ENGLAND - Insert: depth, 7.1 at 51° 28´·189N., 0° 14´·988E. Delete depth, 7.2, close SW. Replace: depth, 8, with depth, 7.9 at 51° 27´·803N., 0° 15´·432E. Notice 933 refers Base image is from Imray IN5036 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2151 Imray Main Charts: C2 Imray Leisure Charts: 2100.3 Two reductions of depth in the River Thames in the Long Reach, west of the QEII bridge, one very close in by the south support and the second close to the shore at Purfleet. Both unlikely to hinder leisure craft.
|
|
Week 09 |
ENGLAND - Insert:
Notice 954 refers Base image is from SN chart 1543 by courtesy of the UKHO and their copyright.
|
Affects: UKHO SNC: 1543. UKHO SCC: 5614.1 (Panel A, Orford Ness to Benacre). Imray Main Charts: C28 The Notice confirms local Sizewell Harbour notice No 4 of 2026 which announced the positioning of a yellow lit mooring buoy south of the Bird Nesting tower off Minsmere within the Harbour area.
|
|
Week 09 |
SOUTH EAST COAST OF ENGLAND - Latitude 51˚ 13.264’N., Longitude 001˚ 36.373’E. Amendment: On or around the 14th August 2026, the lightvessel will be permanently withdrawn. Further notice will be given 2 months prior to the withdrawal of the lightvessel. GOODWIN SANDS - Latitude 51˚ 15.675’N., Longitude 001˚ 35.695’E. Amendment: On or around the 14th August 2026, the existing East Goodwin lighted buoy will be upgraded as below:- Nominal range of light increased to 9nm Racon, as follows:- Type: Agile Frequency Code: Morse “O” Nominal Range: 10 miles Frequency: X band 9320 MHz to 9500, S band 2920 MHz to 3100 MHz Display period: On 20 seconds, Off 40 seconds, Total 60 seconds. Further notice will be given 2 months prior to the change. Trinity House Notices 6 and 7 of 2026 refer. Base image is from Imray IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323 UKHO SCC: 5606.1, 5606.3 and 5607.1 Imray Main Charts: C8 Imray Leisure Charts: 2100.7 Two Trinity House Notices announcing changes in the future. On or around 14th August, 2026, the East Goodwin Light Vessel will be permanently withdrawn and the East Goodwin Lighted Buoy will have an upgraded Racon with greater range.
|
|
Week 08 |
ENGLAND - Insert: depth, 9.8, and extend 10m contour W to enclose 52° 31´·32N., 1° 46´·67E. depth, 9.5, enclosed by 10m contour at 52° 31´·14N., 1° 46´·47E. depth, 7.9 at 52° 31´·01N., 1° 46´·66E. Delete depth, 9.6, close NW. depth, 3.1, enclosed by 5m contour at 52° 30´·55N., 1° 46´·66E. Delete depth, 7.3, close NE. depth, 2.3, and extend 5m contour W to enclose 52° 30´·83N., 1° 46´·86E. depth, 8.8, and extend 10m contour W to enclose 52° 30´·86N., 1° 46´·48E. Replace: depth, 8.5, with depth, 6.5 at 52° 30´·90N., 1° 46´·74E. Notice 764 refers Base image is from Imray C28 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1534, 1535 and 1543. UKHO SCC: 5614.4 (Panel A, Approaches to Great Yarmouth), 5614.3 and 5614.2. Imray Main Charts: C28. Seven reductions of depth I and around the NW Hom SHB in Corton Road (Lowestoft to Great Yarmouth). Depths are sufficient for leisure craft but two of the reductions are quite significant (e.g. 7.3m down to 3.1m).
|
|
Week 08 |
ENGLAND - Chart 1200 Insert: the accompanying block, centred on: 52° 51´·8N., 0° 13´·6E. Chart 5614.11 (Panel A, The Wash Central Part) Insert: the accompanying block, centred on: 52° 51´·8N., 0° 13´·6E. Notice 826 refers The Blocks are copyright of the UKHO.
|
Affects: UKHO SNC: 1200 UKHO SCC: 5614.11 (Panel A, The Wash Central Part). Imray Main Charts: Y9. We had a local NTM from Fenland last year of survey work. The UKHO is now issuing chart blocks covering the wash approaches to Wisbech, one for the SNC and one for the SCC.
|
|
Week 07 |
FRANCE - Insert: depth, 17.9, and extend 20m contour NW to enclose 51° 04´·77N., 1° 45´·82E. Delete depth, 20.3, close NW. depth, 14.6 at 50° 59´·032N., 1° 45´·267E. Delete depth, 15.7, close SW. depth, 7.4 at 50° 58´·90N., 1° 45´·49E. Delete depth, 8.2, close S and depth, 8.5, close SE. Notice 663 refers Base image is from Imray IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323, 1351 and 1892. UKHO SCC: 5614.2 Imray Main Charts: C8, C30 Imray Leisure Charts: 2100.7 Three reductions of depth, one close north of the4 Ruytingen SW cardinal buoy and two adjacent to the Calais Approach west cardinal buoy. Still ample depth for leisure craft.
|
|
Week 07 |
ENGLAND - Delete:
Notice 692 refers Base image is from UKHO SNC 1406, copyright and courtesy of UKHO and Meridian Chartware.
|
Affects: UKHO SNC: 1406, 1408, 1610 and 1630. UKHO SCC: 5607.1 Imray Main Charts: C30 Deletion of the superbuoy and associated lights and AIS east of the Outer Gabbard Wind Farm.
|
|
Week 07 |
ENGLAND - Insert: the accompanying block, centred on: 51° 24´·2N., 0° 31´·6E. Notice 721 refers Block is copyright of the UKHO.
|
Affects: UKHO SNC: 1835. Note: Former Notice 4007(P)/24 is cancelled. UKHO SCC: 5607.1 Imray Main Charts: Y18 Imray Leisure Charts: 2100.5 New block displaying the unlit ship’s moorings upstream of the Royal Engineers’ Jetty in Upnor Reach, River Medway.
|
|
Week 06 |
New Editions of ADMIRALTY Charts to be published on 19th February, 2026 SN Chart 1186 - A Canvey Island to Coalhouse Point. 1:12,500 B Coalhouse Point to Tilbury.1:12,500 |
|
|
Week 06 |
ENGLAND - Replace:
Delete :
Notice 566 refers Base image is from Imray C28 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 106, 1408 and 1503. Imray Main Charts: C28 A gas platform has been removed commensurate with the exclusion circle at the Hewett Gas Field NW of the N. Haisbro north cardinal buoy. A FOUL is left in place.
|
|
Week 06 |
NETHERLANDS - A yellow spar special purpose light- Mariners are advised to navigate with caution in the area. Notice 582(T) refers Base image is from Imray C2120.6 by courtesy of Imray and Meridian Chartware.
|
Affects: Belgium SNC: BE11 and BE101. Imray Main Charts: C30. Imray Leisure charts: C2120.6 A temporary notice announcing the placing of a new lit yellow special buoy close by the SHB No W7, marking the in-
. |
|
Week 05 |
ENGLAND - Note: Former Notice 4704(P)/25 is cancelled. Replace: depth, 7.1, with depth, 1.5, and extend 2m contour E to enclose 52° 27´·72N., 1° 47´·80E. Notice 441 refers Base image is from UKHO chart 1543 by courtesy of UKHO (copyright) and Meridian Chartware.
|
Affects: UKHO SNC: 1543. UKHO SCC: 5614.2 Imray Main Charts: C28D A significant reduction of depth on the east side of the Holm Sand (off Lowestoft).
|
|
Week 05 |
ENGLAND - Insert:
52° 12´·93N., 1° 38´·23E. Notice 517 refers Base image is from UKHO chart 1543 by courtesy of UKHO (copyright) and Meridian Chartware.
|
Affects: UKHO SNC: 1543. UKHO SCC: 5614.1 (Panel A, Orford Ness to Benacre Ness) Imray Main Charts: C28 Two new Yellow special lit buoys within the Sizewell Harbour Limits. Worth noticing if using the channel inside the Sizewell Bank.
|
|
Week 05 |
ENGLAND - A dangerous wreck, with its mast visible at all tides, has been reported in position 51° 24´·81N., 0° 36´·22E. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. Notice 509(T) refers Base image is from UKHO chart 1834 by courtesy of UKHO (copyright) and Peel Ports London Medway.
|
Affects: UKHO SNC: 1834 and 2482. UKHO SCC: 5606.11 Imray Main Charts: C2 Imray Leisure Charts: 2000.1. Peel Ports London Medway Notice 02/26 A temporary notice prompted by the local Medway notice advising the dangerous wreck close by the Kingsnorth Jetty.
|
|
Week 05 |
ENGLAND - Note: Former Notice 4979(P)/23 is cancelled. Insert: the accompanying block, centred on: 52° 34´·4N., 1° 44´·0E. Notice 523 refers UKHO blocks are copyright.
|
Affects: UKHO SNC: 1534 (Plan A, Great Yarmouth Outer Harbour). UKHO SCC: 5614.4 (Plan B, Great Yarmouth Outer Harbour) Imray Main Charts: C28 The UKHO has issue two blocks, one for the SNC and a second for the SCC, covering Gorleston Pier and the Yare ‘corner’.
|
|
Week 05 |
DOVER STRAIT - Insert submarine cable, , joining: 51° 22´·75N., 1° 26´·85E. 51° 23´·48N., 1° 29´·50E. 51° 23´·44N., 1° 30´·38E. 51° 23´·13N., 1° 31´·44E. 51° 23´·12N., 1° 32´·68E. 51° 23´·54N., 1° 33´·43E. 51° 23´·72N., 1° 39´·39E. 51° 22´·59N., 1° 43´·77E. 51° 22´·49N., 2° 13´·34E. 51° 21´·46N., 2° 15´·35E. 51° 21´·49N., 2° 20´·32E. 51° 22´·47N., 2° 26´·90E. 51° 22´·29N., 2° 29´·57E. Notice 526 refers Base image is from Imray C30 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 323, 1406, 1607, 1610, 1828 and 2449. UKHO SCC: 5605.1 (Panel B, Northern Approaches to Dover Strait), 5605.11, 5606.1, 5606.4 and 5607.1. Imray Main Charts: C30, C8. Imray Leisure Charts: In week 13 last year there was a Preliminary Notice [1339(P)/25] announcing the laying of a submarine cable between North Foreland and the Oostende. This is now complete. The Notice is long as it lists the cable positions for each SNC and SCCs involved and removes references to temporary works
|
|
Week 04 |
ENGLAND - Insert: depth, 2.2 at 51° 19´·485N., 1° 25´·359E. Delete depth, 2.7, close NW. depth, 3 at 51° 19´·512N., 1° 25´·462E. Delete depth, 3.4, close N. depth, 1.1 at 51° 19´·801N., 1° 25´·395E. Delete depth, 1.7, close N. Replace: drying height, 0.9, with drying height, 1.4 at 51° 19´·657N., 1° 25´·344E. Notice 361 refers Base image is from UKHO chart 1828 (Panel C) by courtesy of UKHO (copyright) and Meridian Chartware.
|
Affects: UKHO SNC: 1827 (Panel C, Ramsgate), 1827 (Panel A Approaches to Ramsgate) and 1828 (Panel, Ramsgate). UKHO SCC: 5605.15 (Panel B, Ramsgate), 5605.15 (Panel A, Approaches to Ramsgate), 5606.10 (Panel C Ramsgate) and 5606.1 (Panel C Approaches to Ramsgate). Imray Main Charts: C8 Imray Leisure Charts: 2100.11A Two reductions of depth in the Outer Harbour of Ramsgate, one reduction east side within the harbour and a ‘worsening’ drying height at the entrance to the Royal Harbour.
|
|
Week 04 |
FRANCE - Insert: the accompanying block, centred on: 50° 44´·7N., 1° 32´·5E. Notice 362 refers The block is copyright of the UKHO.
|
Affects: UKHO SNC: 1892. UKHO SCC: Imray Main Charts: C8 A UKHO block for the approaches to Boulogne.
|
|
Week 04 |
ENGLAND - Insert:
Replace:
Notice 367 refers Base image is from UKHO chart 1504 by courtesy of UKHO (copyright) and Meridian Chartware.
|
Affects: UKHO SNC: 106, 1408, 1504, 1534, 1535, 1543 and 2182A. UKHO SCC: 5614.4 (Panel A, Approaches to Great Yarmouth), Chart 5614.5 (Panel A, Northern Approaches to Great Yarmouth), 5614.3, Chart 5614.6 (Panel A, Caister- Imray Main Charts: C28 Port of Great Yarmouth (ABP Ports) have changed the designation of their three Pilot Boarding Places and have added a fourth Pilot Boarding Place designated ‘Cockle’ (off-
|
|
Week 04 |
ENGLAND - Replace depth: 16.3, with depth, 15.7 at 51° 51´·24N., 1° 37´·54E. Notice 425 refers Base image is from Imray chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1975, 2052 and 2692. UKHO SCC: Imray Main Charts: C1 Imray Leisure Charts: 2000.1. One reduction of depth on the Sunk DW channel east of the Sunk Inner mark. This is part of the constant monitoring of depths by the PLA and in consequence unlikely to hinder leisure craft as regards to the depth.
|
|
Week 04 |
ENGLAND - Insert: depth, 7.9 at 52° 34´·843N., 1° 44´·754E. Delete depth, 8.4, close NW. depth, 2.6 at 52° 34´·605N., 1° 44´·693E. Delete depth, 3.5, close W. depth, 4.9, and extend 5m contour N to enclose 52° 34´·608N., 1° 44´·615E. Delete depth, 7.2, close W. Replace: depth, 4.5, with depth, 3.8 at 52° 34´·717N., 1° 44´·768E. depth, 2.8, with depth, 2.3 at 52° 34´·596N., 1° 44´·563E. Notice 432 refers Base image is from Imray C28 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1534 (Panel A, Great Yarmouth Outer Harbour). UKHO SCC: 5614.4 (Panel B, Great Yarmouth Outer Harbour). Imray Main Charts: C28 Five reductions of depth, two on the north side of the Outer Harbour entrance of Great Yarmouth and three inside the Outer Harbour (south side). Not that where we are supposed to be!
|
|
Week 03 |
ENGLAND - Insert:
Notice 248 refers Base image is from Imray chart C1 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 2692. UKHO SCC: 5607.1 and 5607.2 Imray Main Charts: C1 This notice confirms the HHA local Notice No 95 of 2025 which announces the installation of a lit Yellow special Waverider buoy. The Waverider is very adjacent (100 yards NW) to the major yellow ‘Sunk W1’ lit buoy marking the NW side of the Sunk Centre.
|
|
Week 02 |
ENGLAND - The southern Yantlet Secondary Channel has been extended up until position 51° 28´·998N., 0° 27´·747E., maintaining a 130m width. Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information. These changes will be included in a New Edition of Chart 1186 to be published early 2026. Notice 83(P) of 2026 Base image is from Imray chart IN5037 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186. Imray Main Charts: C2. Imray Leisure Charts: 2100.2 and 2100.3 The southern Secondary Yantlet Channel has been extended west from the Cliffe Fleet PHB to the Small Craft Crossing Point south of the Lower Hope PHB. The object may well be to keep the smaller shipping clear of the London Gateway Port which would need container ships turning. Note that ‘small craft’ are still asked to keep to the south bank.
|
|
Week 02 |
ENGLAND - Insert depth, 10.8 at 51° 29´·89N., 0° 40´·56E. Delete depth, 11.3, close NW. depth, 11.4 at 51° 29´·74N., 0° 42´·36E. Delete depth, 12.9, close NW. Notice 140 refers Base image is from Imray chart IN5037 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1185. Imray Main Charts: C2 Imray Leisure Charts: 2100.2 Two slight reductions of depth in the Secondary Yantlet Channel, on close by the Small Craft crossing point and the other east of the Sea Reach No 6 PHB. Ample water for leisure craft.
|
|
Week 02 |
FRANCE - Replace:
Notice 176 refers Base image is from Imray chart C30 by courtesy of Imray and Meridian Chartware.
|
Affects: Belgium SNC: BE 11 and BE 102. Imray Main Charts: C30 Imray Leisure Charts: 2110.4 A reduction of depth over an old wreck at the west entrance of the Chenal Intermediaire between the west and east harbours of Dunkerque. Ample water for leisure craft.
|
|
Week 01 |
ENGLAND - Replace:
51° 30´·297N., 0° 30´·495E. 51° 30´·308N., 0° 30´·580E. 51° 31´·027N., 0° 07´·196E. Delete:
51° 30´·849N., 0° 06´·530E. 51° 30´·944N., 0° 06´·866E. 51° 30´·958N., 0° 06´·995E. 51° 31´·004N., 0° 07´·143E. 51° 30´·022N., 0° 10´·206E. 51° 26´·756N., 0° 21´·859E. 51° 26´·683N., 0° 23´·606E. 51° 26´·678N., 0° 23´·727E. 51° 30´·358N., 0° 30´·744E. 51° 30´·366N., 0° 30´·842E. 51° 30´·490N., 0° 33´·749E. 51° 30´·476N., 0° 33´·866E. Notice 80 refers Base image is from Imray chart C2 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1186 (Panel A, Canvey Island to Coalhouse Point), 1186 (Panel B, Coalhouse Point to Tilbury), 2151 and 2151 (Panel A, Continuation at same scale). Imray Main Charts: C2 Imray Leisure Charts: 2100.3 and 2100.4 Tidying some AToN along the River Thames: 3 lights replaced with unlit Dolphins and 12 other lights deleted. One light deleted and replaced by dolphin at Barking False Point Three other lights deleted at Barking False Point One light deleted off Belvedere Three lights deleted off Gravesend Two lights deleted and replaced by dolphin off the London Gateway Two other lights deleted at the London Gateway Two lights deleted off Holehaven
|
|
Week 01 |
EAST COAST OF ENGLAND - Latitude 51° 22.494’N., Longitude 001° 26.705’E. Amendment: On or around the 9th March 2026, for a period of approximately 4 days, the light will be operating at a reduced range of 10nm due to engineering works taking place. On completion of the works, the range of the main white light will be permanently reduced to 18nm, and the range of the red sector will be permanently reduced to 14nm. The red sector will become a single arc from 150˚- Further notice will be given on completion of the works. Trinity House 40/2025 refers Base image is from Imray chart IN5007 by courtesy of Imray and Meridian Chartware.
|
Affects: UKHO SNC: 1607 and 323. UKHO SCC: 5606.2, 5606.4, 5607.1 and 5605.1 Imray Main Charts: C1, C8 Imray Leisure Charts: 2100.1 and 2100.7 Changes to the light at North Foreland following the completion of maintenance work on or after 8th March, 2026.
|
Fl(5)Y.20s HA 10 
.jpg)
.jpg)
.jpg)
with 
with 
at 51° 58´·150N., 1° 16´·426E.
F.G at 51° 08´·89N., 2° 43´·86E.
at:
close SW.
close SW.
at 51° 26´·743N., 0° 23´·357E. and 51° 26´·742N., 0° 23´·401E.
LtHo (disused) or 
.jpg)
.jpg)
Obstn 
Obstn 
.jpg)
Mo(A)6s Nene Roads 
Fl(5)Y.20s TME2 
joining:
.jpg)
V
Fl(2)G.6s No 3
LFl.R.5s BOB
.jpg)
.jpg)
Wisbech & Sutton Bridge
Fl.Y.3s 
48/29-
at 53° 03´·24N., 1° 41´·07E.
circular limit of restricted area, radius 500m, , centred as above
.jpg)
Fl.Y.5s 
.jpg)
Cockle 
Fl(5)Y.20s W1 Waverider 
.jpg)
with 
at 51° 03´·24N., 2° 09´·97E.
, with 
at:
