Notices - Havengore to Dover - Scroll down as necessary

Week 04


ENGLAND - South East Coast - Depths. Drying height.


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.


Notice 361 of 2026.pdf

Notice 26 361.pdf




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 01


EAST COAST OF ENGLAND - NORTH FORELAND LIGHTHOUSE


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˚-200˚.


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.


TH 40 of 2025.pdf

TH 25 40.pdf




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.





SCROLL DOWN FOR 2025 NOTICES


Week  51


ENGLAND - East Coast - Automatic Identification Systems.


Insert:


Automatic Identification System, AIS, at:


1. tide gauge at 51° 30´·436N., 0° 04´·721W.

2. light at 51° 29´·861N., 0° 02´·244E.

3. tide gauge at 51° 29´·923N., 0° 02´·770E.

4. tower at 51° 27´·867N., 0° 18´·673E.

5. light at 51° 27´·391N., 0° 20´·098E.

6. light at 51° 27´·734N., 0° 29´·434E.

7. light at 51° 30´·277N., 0° 30´·310E.

8. radar tower at 51° 28´·06N., 0° 37´·74E.

9. light at 51° 30´·87N., 0° 43´·41E.

10. wind turbine at 51° 28´·37N., 1° 06´·38E.

11. light at 51° 50´·60N., 1° 16´·80E.

12. light beacon at 51° 23´·70N., 1° 22´·75E.


Notice 5647 refers


Notice 5647 of 2025.pdf




Affects:


UKHO SNC: 323, 1183, 1185, 1186 (Panel A, Canvey Island to Coalhouse Point), 1186 (Panel B, Coalhouse Point to Tilbury), 1606, 1607, 1609, 1975, 2052, 2151, 3337 and 3337 (Panel B, Thames Tidal Barrier).

UKHO SCC: 5606.4, 5606.5, 5606.7, 5606.8 5607.4.  Note: This update is included in New Editions 5606.2 and 5607.2, published late 2025.

Imray Full Charts: C1 and C2

Imray Leisure Charts: 2100.1, 2100.2, 2100.3 and 2100.4.


AIS installed at 12 sites in the River Thames and Estuary.  Described from the West to East:


1. At the PLA tide gauge at the Tower Pier;

2. On a mid-stream Pier of the Thames Tidal Barrier;

3. At the PLA tide gauge in the Woolwich Reach, east of the Barrier at the pier at the Thames Refinery;

4. On the shore-based tower on the Broadness Saltings (opposite Grays);

5. North side of the entrance to Tilbury Lock in Northfleet Hope, River Thames;

6. Shore-based light on the marshes east of Cliffe Foot in the Lower Hope Reach, River Thames (the ‘Havens Tanker Traffic Warning Light);

7. At the light marking the eastern end of the London Gateway quays in the Sea Reach, River Thames;

8. Shore-based at the PLA Radar Tower at Allhallows on the south bank of the River Thames at the Yantlet Flats.

9. At the light (and tidal gauge) at the eastern side of the end of the Southend Pier;

10. On the wind turbine marking the north-east limit of the Kentish Flats wind farm;

11. At the light at Walton Pier;

12. On the lit north cardinal beacon north of Margate harbour.


Week  51


ENGLAND - East Coast - NM Block.


Insert:


the accompanying block, centred on: 51° 26´·1N., 0° 44´·2E.


Notice 5696 refers


The Block is copyright of the UKHO.


Notice 5696 of 2025.pdf

Notice 25 5696.jpg




Affects:


UKHO SCC: 5606.10 (Panel A, Mouth of River Medway and West Swale)

Imray Full Charts: C1

Imray Leisure Folios: 2100.5 and 2100.6


This notice announces a UKHO block for the relevant small craft chart for the changes at Sheerness Harbour.  This completes the changes already reported vide NtM 5311 in Week 48.





Week  49


Admiralty Charts to be published 18 December 2025 - New Editions of ADMIRALTY Small Craft Charts


SCC 5606.2 Southern Thames Estuary. 1:100,000

SCC 5607.2 Foulness Point to Landguard Point. 1:100,000



Week  49


ENGLAND - East Coast - Depths.


Insert:


depth, 13.4 at 51° 30´·13N., 0° 36´·47E.  Delete depth, 13.6, close W.


Notice 5390 refers


Base image is from Imray chart IN5037 by courtesy of Imray and Meridian Chartware.


Notice 5390 of 2025.pdf

Notice 25 5390.pdf




Affects:


UKHO SNC: 1185.

UKHO SCC: 5606.8.

Imray Full Charts: C2

Imray Leisure Charts: 2100.2


One reduction of depth, centre in the Yantlet Channel of Sea Reach, River Thames, just west of the Sea Reach pair of No 7 buoys.  Part of the constant monitoring of depths in the Yantlet Channel this is unlikely to hinder leisure craft.




Week  48


ENGLAND - East Coast - NM Blocks.

Note: Former Notice 1823(P)/25 is cancelled.


Chart 1185


Insert the accompanying block, centred on: 51° 26´·2N., 0° 44´·5E.


Chart 1834


Insert the accompanying block, centred on: 51° 26´·2N., 0° 44´·2E.

Chart 2482


Insert the accompanying block, centred on: 51° 26´·2N., 0° 44´·2E.


Chart 3683


Insert the accompanying block A, centred on: 51° 26´·2N., 0° 44´·2E.


Chart 3683 (Panel, Sheerness)


Insert the accompanying block B, centred on: 51° 26´·2N., 0° 44´·2E.


Chart 5606.9


Insert the accompanying block, centred on: 51° 26´·2N., 0° 44´·4E.


Notice 5311 refers


Blocks are copyright of the UKHO.


Notice 5311 of 2025.pdf

Notice 25 5311.pdf




Affects:


UKHO SNC: 1185, 1834, 2482, 3683 and 3683 (Panel, Sheerness)

UKHO SCC: 5606.9.

Imray Full Charts: C1

Imray Leisure Folios: 2100.5 and 2100.6.


This notice provides 6 UKHO blocks updating the new jetty at Sheerness Harbour (and reported earlier in the local notices about the construction).  Each block is very similar; one example illustrated and each can be seen at the download button.




Week  48


DOVER STRAIT - Depths.

Note: Former Notice 3474(P)/25 is cancelled.


Insert:


depth, 19.9, enclosed by 20m contour at 50° 59´·24N., 1° 24´·99E.  Delete depth, 22, close SW.


Notice 5280 refers


Base image is from Imray chart IN5007 by courtesy of Imray and Meridian Chartware.


Notice 5280 of 2025.pdf

Notice 25 3474(P).pdf




Affects:


UKHO SNC: 323 and 1892

UKHO SCC: 5605.7

Imray Full Charts: C8

Imray Leisure Folios: 2100.7


One reduction of depth in the SW bound TSS in the Dover Straits south of the Varne lightship.  Very unlikely to hinder leisure craft.




Week  47


ENGLAND - East Coast - Dredged areas. NM Block. Legend. Berth.


Insert:


limit of dredged area, pecked line, joining:


51° 25´·97N., 0° 40´·42E.

51° 25´·96N., 0° 40´·70E.

51° 25´·92N., 0° 40´·70E.

51° 25´·94N., 0° 40´·41E. (Delete charted detail, within above)

legend, 14·5m, centred on: 51° 25´·95N., 0° 40´·53E.

berth number, 1 at 51° 25´·95N., 0° 40´·63E.


Delete:


former limit of dredged area, pecked line, joining:


51° 25´·97N., 0° 40´·46E.

51° 25´·96N., 0° 40´·68E.

51° 25´·93N., 0° 40´·68E.

51° 25´·94N., 0° 40´·46E.


Chart 1834


Insert:


the accompanying block, centred on: 51° 25´·9N., 0° 40´·6E.


Notice 5158 refers


Base image is from Imray chart IN5016 by courtesy of Imray and Meridian Chartware.


Notice 5158 of 2025.pdf

Notice 25 5158.pdf




Affects:


UKHO SNC: 1185, 1834 and 2482.

UKHO SCC: 5606.11

Imray Full Charts: Y18

Imray Leisure Folios: 2100.5


This notice notifies a change (larger) of the defined dredged area for shipping at the BP wharfage at Thamesport on the River Medway.



Week  47


ENGLAND - East Coast - Depths.


Insert:


depth, 9.9, enclosed by 10m contour 51° 29´·01N., 1° 18´·77E.  Delete depth, 10.4, close NW.

depth, 16.4 at 51° 28´·90N., 1° 15´·12E.  Delete depth, 17.5, close NE.


Replace:


depth, 16.1, with depth 15.5 at 51° 28´·94N., 1° 15´·70E.  Delete depth, 16.1, close SE


Notice 5108 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 5108 of 2025.pdf

Notice 25 5108.pdf




Affects:


UKHO SNC: 1606 and 1607.

UKHO SCC: 5606.4 and 5606.5.

Imray Full Charts: C1

Imray Leisure Folios: 2100.1


Three reductions of depth In the east side of the Princes Channel.  Unlikely to hinder leisure craft.




Week  47


ENGLAND - East Coast - Buoyage.


Move:


Fl(2)G.5s Barrow No 13, from:


51° 32´·82N., 1° 03´·07E. to: 51° 32´·72N., 1° 02´·98E.


Q(9)15s SW Barrow, from: 51° 31´·95N., 0° 59´·90E. to: 51° 31´·91N., 0° 59´·83E.


Notice 5228 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 5228 of 2025.pdf

TH 25 20.pdf




Affects:


UKHO SNC: 1607 and 1609.

UKHO SCC: 5606.6

Imray Full Charts: C1

Imray Leisure Folios: 2100.1


This notice is confirming changes of the location of the SW Barrow WCB and the Barrow No 13 SHB originally reported earlier by Trinity House No 20 of 2025




Week  46


New Editions of ADMIRALTY Small Craft Charts to be published on 13th November, 2025


SCC 5605.8 Dover to Deal. 1:37,500

SCC 5605.9 Deal to Ramsgate. 1:37,500


New Editions of ADMIRALTY Small Craft Charts to be published on 27th November, 2025


SCC 5605.15 Ramsgate and Approaches.

A Approaches to Ramsgate.  1:12,500

B Ramsgate.  1:5,000

SCC 5606.10

A Mouth of River Medway and West Swale.  1:25,000

B Ferry Reach.  1:12,500

C Ramsgate. 1:5,000

SCC 5606.11

A Saltpan Reach to Chatham Reach.  1:25,000

B Rochester.  1:12,500

C Approaches to Ramsgate.  1:12,500



Week  46


ENGLAND - East Coast - Wreck.


A dangerous wreck exists in position 51° 23´·46N., 0° 29´·99E.  Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.


Notice 5050(T) refers


Base image is from Imray chart IN5016 by courtesy of Imray and Meridian Chartware.


Notice 5050(T) of 2025.pdf

Notice 25 5050(T).pdf




Affects:


UKHO SNC: 1835 and 2482.

UKHO SCC: 5606.122 and 5606.12

Imray Full Charts: Y16

Imray Leisure Folios: 2100.5 and 2100.5D


This is a Temporary Notice confirming the local Medway notice recently announcing a dangerous wreck on the pontoons just upriver of the Rochester Bridge.



Week  45


ENGLAND - East Coast - Fairway.


Chart 1606


Insert:


limit of fairway, pecked line, joining:


51° 29´·77N., 1° 04´·61E.

51° 29´·39N., 1° 10´·00E.

51° 29´·33N., 1° 13´·10E.

51° 29´·23N., 1° 16´·02E.

51° 29´·25N., 1° 18´·35E.

51° 28´·79N., 1° 19´·87E.

51° 29´·49N., 1° 22´·22E.

51° 30´·34N., 1° 24´·44E.

and

51° 27´·27N., 1° 25´·23E.

51° 28´·74N., 1° 18´·26E.

51° 28´·81N., 1° 13´·08E.

51° 28´·83N., 1° 09´·90E.

51° 29´·19N., 1° 06´·59E.

51° 29´·16N., 1° 04´·61E.


Chart 1607


Insert:


limit of fairway, pecked line, joining:


51° 29´·84N., 1° 03´·52E.

51° 29´·75N., 1° 04´·83E.

51° 29´·60N., 1° 07´·11E.

51° 29´·39N., 1° 10´·00E.

51° 29´·33N., 1° 13´·10E.

51° 29´·23N., 1° 16´·02E.

51° 29´·25N., 1° 18´·35E.

51° 28´·79N., 1° 19´·87E.

51° 29´·48N., 1° 22´·21E.

51° 30´·34N., 1° 24´·44E.

and

51° 27´·27N., 1° 25´·23E.

51° 28´·74N., 1° 18´·26E.

51° 28´·81N., 1° 13´·08E.

51° 28´·83N., 1° 09´·90E.

51° 29´·19N., 1° 06´·59E.

51° 29´·14N., 1° 03´·00E.


Chart 1609


Insert:


limit of fairway, pecked line, joining:

51° 29´·84N., 1° 03´·52E.

51° 29´·39N., 1° 10´·00E.

51° 29´·37N., 1° 11´·51E.

and

51° 28´·81N., 1° 11´·51E.

51° 28´·83N., 1° 09´·90E.

51° 29´·19N., 1° 06´·59E.

51° 29´·14N., 1° 03´·00E.


Notice 4992 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 4992 of 2025.pdf

Notice 25 4992.pdf




Affects:


UKHO SNC: 1606, 1607 and 1609.

UKHO SCC: 5607.7

Imray Full Charts: C1

Imray Leisure Folios: 2100.1


This NtM extends the marking which defines the Princes Channel.  Previously the marking for the Channel ran from the Princes Inner yellow special buoy to Princes No 5.  Now the new marking widens the south side of the west entrance to Princes No 8 and extends the marking east of Tongue Sand Tower on the north side and just short of the East Margate on the south side.


Week  39


ENGLAND - South East Coast - Harbour limit.


Delete:


harbour limit, pecked line, joining:

51° 18´·37N., 1° 21´·21E.

51° 18´·52N., 1° 21´·21E.


Notice 4179 refers


Base image is from Imray chart C8E by courtesy of Imray and Meridian Chartware.


Notice 4179 0f 2025.pdf

Notice 25 4179.pdf




Affects:


UKHO SNC:  Note: This update is included in New Edition of charts 1827 and 1828, published late 2025.

UKHO SCC: 5605.9

Imray Full Charts: C8E

Imray Leisure Folios: 2100.11B


Removal of the Sandwich harbour limit downstream of the River Stour.




Week  39


ENGLAND - East Coast - Depths.


Insert:


depth, 23.5 at 51° 27´·033N., 0° 44´·576E.  Delete depth, 25.5, close NE.

depth, 23.3 at 51° 26´·930N., 0° 44´·534E.  Delete depth, 25.2, close SE.

depth, 10.5 at 51° 27´·963N., 0° 48´·330E.  Delete depth, 11.2, close E.

depth, 10.4 at 51° 28´·000N., 0° 48´·567E.  Delete depth, 11, close SW.


Notice 4181 refers


Base image is from Imray chart IN50376 by courtesy of Imray and Meridian Chartware.


Notice 4181 of 2025.pdf

Notice 25 4181 combined.pdf



Affects:


UKHO SNC: 1185, 3683 (Panel A, Sheerness) and 3683.

UKHO SCC: 5606.9 and 5606.10 (panel A, Mouth of River Medway).

Imray Full Charts: Y18

Imray Leisure Folios: 2100.2


Four reductions of depth off Sheerness, two in Deep Water channel off Grain Hard SHB and two in the approaches close to the No 4 PBH.  Not likely to hinder leisure craft.




Week  38


ENGLAND - East Coast - Depths.


Insert:


depth, 6.3 at 51° 29´·80N., 1° 04´·41E.  Delete depth, 7.1, close SE.


Notice 4078 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 4078 of 2025.pdf

Notice 25 4078.pdf




Affects:


UKHO SNC: 1609

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


One reduction of depth just on the north side of the Princes Channel adjacent to the Shivering Sands Towers.  Unlikely to hinder leisure craft.  The image includes an earlier NtM (2936/25) reduction close by.




Week  37


DOVER STRAIT - Depths.


Insert:


depth, 22.4 at 51° 09´·98N., 1° 46´·38E.  Delete depth, 23.5, close SW.

depth, 19.7, enclosed by 20m contour at 51° 10´·28N., 1° 46´·99E.  Delete depth, 20.5, close SW.


Notice 4000 refers


Base image is from Imray chart IN5007 by courtesy of Imray and Meridian Chartware.


Notice 4000 of 2025.pdf

Notice 25 4000.pdf




Affects:


UKHO SNC: 323 and 1892

UKHO SCC: 5606.3

Imray Full Charts: C8

Imray Leisure Folios: 2100.7


Two reductions of depth east of the Sandettie west cardinal buoy.  Ample water and not likely to hinder leisure craft.




Week  36


ENGLAND - East Coast - Submarine power cables. Legends.


Charts 1185, 109, 3683 SC Charts 5606.7 and 5606.9


Insert:


submarine power cable,  joining:

51° 29´·12N., 0° 51´·80E.

51° 29´·08N., 0° 51´·49E.

51° 29´·07N., 0° 50´·88E.

51° 29´·08N., 0° 50´·75E.

51° 29´·08N., 0° 50´·65E.


Delete:


former submarine power cable, joining:

51° 29´·12N., 0° 51´·80E.

51° 29´·11N., 0° 51´·50E.

51° 29´·11N., 0° 50´·95E.

51° 29´·08N., 0° 50´·65E.

legend, Under Construction, centred on:

51° 28´·97N., 0° 53´·91E., and

51° 28´·81N., 0° 45´·34E.


Chart 1606


Delete:


legend, Under Construction, centred on:

51° 31´·23N., 1° 05´·35E.

51° 32´·54N., 1° 09´·34E.

51° 34´·40N., 1° 15´·71E.

51° 36´·44N., 1° 20´·36E.


Chart 1607


Insert submarine power cable, , joining:

51° 29´·07N., 0° 59´·20E.

51° 28´·99N., 0° 58´·76E.

51° 28´·85N., 0° 58´·15E.

Delete former submarine power cable, , joining:

51° 29´·07N., 0° 59´·20E.

51° 28´·91N., 0° 58´·56E.

51° 28´·85N., 0° 58´·15E.

legend, Under Construction, centred on:

51° 29´·10N., 0° 53´·15E.

51° 30´·63N., 1° 03´·66E.

51° 35´·79N., 1° 18´·36E.



Notice 3722 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 3722 of 2025.pdf

Notice 25 3722.pdf




Affects:


UKHO SNC: 1185, 1606, 1607, 1609 and 3683.

UKHO SSC: 5606.7 and 5606.9

Note: Charts 1185, 5606_7 and 5606_9 are to be deleted from the list of charts affected by Notice 4461(P)/23.

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


This is a long NtM amending SN and SC charts correcting the exact positions of parts of the BritNed power cable.  Two areas are amended, one on the eastern ‘tail’ of the Nore Sand, the other north of the Red Sand Towers.  In those locations, unlikely to hinder leisure craft.




Week  35


New Editions of ADMIRALTY Charts to be published on 28th August, 2025


SN Chart 1827 - Harbours on the South East Coast of England.

A Approaches to Ramsgate.  1:12,500

B Pegwell Bay and the River Stour.  1:12,500

C Ramsgate.  1:5,000

D Broadstairs.  1:5,000

E Margate.  1:7,500



Week  35


ENGLAND - South Coast - Depths.


Insert:


depth, 7.1 at 51° 06´·853N., 1° 19´·727E.  Delete depth, 7.4, close SE.


Notice 3666 refers


Base image is from Imray chart IN5013 by courtesy of Imray and Meridian Chartware.


Notice 3666 of 2025.pdf

Notice 25 3666.pdf




Affects:


UKHO SNC: 1698.

UKHO SSC: 5605.14 (Panel A, Dover)

Imray Full Charts: C8D

Imray Leisure Folios: 2100.11C


Earlier this year we had new depths over the two wrecks adjacent to the Western entrance of Dover Harbour vide NtM 2656.  The depth is today revised down to 7.1m over the second which is the larger wreck.




Week  34


New Editions of ADMIRALTY Charts to be published on 4th September, 2025


SN Chart 1828 - International Chart Series. England – South-East Coast, Dover to North Foreland.

1:37,500



Week  33


DOVER STRAIT - Depth.


Recent survey information has shown that numerous depths less than charted exist in the Dover Strait. The most significant is as follows:


Depth        Position

19·9m        50° 59´·24N., 1° 24´·99E.


Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.


Notice 3474(P) refers


Base image is from Imray chart ON5007 by courtesy of Imray and Meridian Chartware.


Notice 3474(P) of 2025.pdf

Notice 25 3474(P).jpg




Affects:


UKHO SNC: 323 and 1892.

UKHO SSC: 5605.7

Imray Full Charts: C8

Imray Leisure Folios: 2100.8


A preliminary notice advising one reduction of depth down to 19.9m in the Dover Straits SW bound TSS east of the Varne shoal.  Unlikely to hinder leisure craft!




Week  33


EAST COAST OF ENGLAND - THAMES ESTUARY

MOUSE CHANNEL/BARROW DEEP - South West Barrow and Barrow No. 13 Lighted Buoys


Amendment:


South West Barrow Lighted Buoy

Moved to Latitude 51° 31.910’N., Longitude 000° 59.830’E.


Barrow No. 13 Lighted Buoy

Moved to Latitude 51° 32.760’N., Longitude 001° 03.000’E.


Movements effected consequent upon a recent survey.  No further notice will be given.


Notice Trinity House No 20 refers


Base image is from Imray chart ON5043 by courtesy of Imray and Meridian Chartware.


Trinity House 20 of 2025.pdf

TH 25 20.pdf




Affects:


UKHO SNC:1607 and 1609..

UKHO SSC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.3


Trinity House have informed us that the SW Barrow cardinal buoy and the Barrow No 13 have been moved; each has been moved to the southwest.




Week  28


ENGLAND - East Coast - Depths. Obstruction.


Insert:


depth, 7.2 at 51° 29´·39N., 1° 06´·64E.  Delete depth, 7.6, close W.

depth, 8 at 51° 29´·73N., 1° 04´·41E.  Delete depth, 8.1, close E.


Replace:


with at 51° 29´·31N., 1° 03´·00E.


Notice 2936 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 2936 of 2025.pdf

Notice 25 2936.pdf




Affects:


UKHO SNC: 1606, 1607 and 1609

UKHO SCC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


Three reductions of depth in and around the Princes Channel, one north of the Princes No 6, a second south of the Shivering Sand South.  The third is over an ‘obstn’ by Princes No 8 (the Imray chart is correct).  Ample depth for us.




Week  28


ENGLAND - East Coast - Maritime limit. Legend.


Insert:


pecked line, joining:

51° 23´·4N., 0° 45´·2E.

(a) 51° 23´·3N., 0° 45´·2E.

(b) 51° 23´·4N., 0° 45´·1E.

legend, Yacht Moorings, within: (a)-(b) above


Notice 2981 refers


Base image is from Imray chart IN5017 by courtesy of Imray and Meridian Chartware.


Notice 2981 of 2025.pdf

Notice 25 2981.pdf




Affects:


UKHO SNC: 2482 (Panel A, Ferry Reach) and 2572.

UKHO SCC: 5606.10 (Panel B, Ferry Reach).

Imray Full Charts: Y14

Imray Leisure Folios: 2100.6


Yacht Moorings now marked in the Swale, north side in Ferry Reach.




Week  28


ENGLAND - East Coast - Depths. Drying heights.


Insert:


depth, 3 at 51° 24´·757N., 0° 32´·235E.  Delete depth, 3.8, close SE.

depth, 3.2 at 51° 24´·744N., 0° 32´·143E.  Delete depth, 3.9, close SE.

drying height, 2.1 at 51° 24´·441N., 0° 31´·967E.  Delete drying height, 1.5, close NW.

depth, 2.4 at 51° 24´·382N., 0° 31´·891E.  Delete depth, 3.3, close SW.

depth, 2.9 at 51° 23´·719N., 0° 31´·491E.  Delete depth, 3.6, close NW.

depth, 3 at 51° 23´·361N., 0° 31´·276E.  Delete depth, 3.9, close E.


Notice 3040 refers


Base image is from Imray chart IN5016 by courtesy of Imray and Meridian Chartware.


Notice 3040 of 2025.pdf

Notice 25 3040 combined.pdf




Affects:


UKHO SNC: 1835 and 2482.

UKHO SCC: 5606.11 (Panel A, Saltpan Reach to Chatham).

Imray Full Charts: Y18

Imray Leisure Folios: 2100.5


Six reductions of depths in the small craft mooring in the River Medway, four in Cockham and Upnor Reaches and two in Chatham Reach.  Two images.




Week  27


ENGLAND - East Coast - Foul.


Insert:


PA at 51° 30´·48N., 0° 54´·67E.


Notice 2775 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 2775 of 2025.pdf

Notice 25 2775.pdf




Affects:


UKHO SNC: 1607 and 1609

UKHO SCC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


One new FOUL with an approximate position (PA) in the Warp, east of the S. Shoebury PHB.




Week  27


ENGLAND - East Coast - Foul.


Insert:


PA at 51° 30´·48N., 0° 54´·67E.


Notice 2775 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 2775 of 2025.pdf

Notice 25 2775.pdf




Affects:


UKHO SNC: 1607 and 1609

UKHO SCC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


One new FOUL with an approximate position (PA) in the Warp, east of the S. Shoebury PHB.




Week  26


ENGLAND - South Coast - Depths. Wrecks.


Insert:


depth, 7.4 at 51° 06´·851N., 1° 19´·736E.  Delete depth, 7.9, close SW.

at 51° 06´·778N., 1° 19´·735E.  Delete close W.


Replace:


depth, 3, with depth, 2.5 at 51° 07´·115N., 1° 19´·114E.


Notice 2656 refers


Base image is from Imray chart IN5013.4 by courtesy of Imray and Meridian Chartware.


Notice 2656 of 2025.pdf

Notice 25 2656.pdf




Affects:


UKHO SNC: This update is included in New Edition 1698, published 3 July 2025.

UKHO SCC: 5606.14 (Panel A, Dover).

Imray Full Charts: C8D

Imray Leisure Folios: 2100.11C


Two reductions of depth in Dover Harbour; one within the marina, the second inside the west entrance.  Also a revised depth at the wreck at the western entrance.




Week  24


ENGLAND - East Coast - Depths.


Insert:


depth, 14.1 at 51° 29´·37N., 0° 53´·12E.  Delete depth, 14.4, close NW.


Notice 2430 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 2430 of 2025.pdf

Notice 25 2430.pdf




Affects:


UKHO SNC: 1607 and 1609.

UKHO SCC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.3


One slight reduction of depth in the entrance of the Yantlet Channel, River Thames, just east of Sea Reach No 1.  Unlikely to hinder leisure craft.




Week  24


ENGLAND - Thames Estuary - Depths. Drying height.


Insert:


depth, 6 at 51° 32´·74N., 1° 05´·09E.  Delete depth, 6.8, close NW.

drying height, 0.3, enclosed by 0m low water line at 51° 32´·43N., 1° 01´·51E.  Delete depth, 0.7, close SW and depth, 1.6, close NE.

depth, 5, and extend 5m contour S to enclose 51° 31´·99N., 1° 00´·17E.  Delete depth, 5.3, close SW.


Replace:


depth, 6.9, with depth, 6.2 at 51° 32´·67N., 1° 04´·97E.


Notice 2493 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 2493 of 2025.pdf

Notice 25 2493.pdf




Affects:


UKHO SNC: 1606, 1607 and 1609.

UKHO SCC: 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.3


Four reductions of depth, two close east of the Alice danger buoy (but unlikely to hinder leisure craft), one just south the SW Barrow west cardinal buoy and a new drying height on the tail of the SW Barrow sand.  Do not cut across the tail of the SW Barrow without being aware of the height of tide.




Week  23


New Editions of ADMIRALTY Charts to be published on 19th June, 2025


SN Chart 2572 - England - East Coast, The Swale, Windmill Creek to Queenborough.  1:12,500

A Queenborough.  1:5,000

B Milton Creek.  1:12,500

C Conyer Creek.  1:12,500



Week  19


ENGLAND - East Coast - Obstruction. Depths.


Insert:


at 51° 29´·27N., 1° 09´·65E.  Delete depth 9.1, close NE.

depth, 8 at 51° 29´·36N., 1° 08´·99E.  Delete depth, 8.2, close N.

depth, 7.9 at 51° 29´·37N., 1° 08´·73E.  Delete depth, 8.2, close W.


Notice 1893 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.

Notice 1893 of 2025.pdf

Notice 25 1893.pdf




Affects:


UKHO SNC: 1606, 1607 and 1609.

UKHO SCC: 5606.5.

Imray Full Charts: C1

Imray Leisure Charts: 2100.1


Two slight reductions of depth and one new obstruction in the Princes Channel between the Princes Mid and No 5.  Unlikely to hinder leisure craft.




Week  18


ENGLAND - South East Coast - Wreck. Depths.


Insert:


depth, 1.5, and extend 2m contour S to enclose 51° 19´·634N., 1° 24´·926E.  Delete depth, 2.3, close SE.

depth, 1.8, enclosed by 2m contour 51° 19´·614N., 1° 24´·993E.  Delete depth, 2.1, close NW.

depth, 1.9, and extend 2m contour SW to enclose 51° 19´·602N., 1° 25´·060E.  Delete depth, 3.1, close S and depth 2.9 close NW.

depth, 1.9, enclosed by 2m contour at 51° 19´·580N., 1° 25´·165E.  Delete depth, 2.9, close NE.

at 51° 19´·743N., 1° 25´·473E.  Delete depth, 1.9, close SW and 2.1 close NW.


Notice 1875 refers


Base image is from UKHO SN chart 1827.  © Crown Copyright and/or database rights. Reproduced by permission of The Keeper of Public Records and the UK Hydrographic Office (www.GOV.uk/UKHO).


Notice 1875 of 2025.pdf

Notice 25 1875.pdf




Affects:


UKHO SNC: 1827 (Panel C, Ramsgate) and 1828 (Panel, Ramsgate).

UKHO SCC: 5605.15 (Panel B, Ramsgate).

Imray Full Charts: C8F

Imray Leisure Charts: 2100.11


Four reductions of depth in the western side of the outer harbour of the Port of Ramsgate, i.e. in the ferry turning area.  Also a new wreck identified in the East Gully in the Royal Harbour.  Not where we would normally go but probably worth noting.  




Week  18


ENGLAND - East Coast - Works. Berth.


Berth extension works are taking place on the Sheerness Docks No. 4 Berth in the vicinity of position

51° 26´·229N., 0° 44´·354E.


The works are due for completion by summer 2025.  Mariners are advised to navigate with caution in the area and consult Notice to Mariners issued by Peel Ports Medway

(https://www.peelports.com/marine/our-ports/london-medway) for the latest information.


Notice 1823(P) refers

Notice 1823(P) of 2025.pdf




Affects:


UKHO SNC: 3683.

UKHO SCC: 5606.2.

Imray Full Charts: C1

Imray Leisure Charts: 2100.5 and 2100.6


This is a preliminary notice echoing Local Medway Notice 07 of 2025 about extensive extension works at Berth No 4 at Sheerness Docks.  When complete the piling will extend out from the quayside.


See the image in the local list.


Week  15


New Editions of ADMIRALTY Small Craft Charts to be published 24 April 2025


SCC 5606.7 Havengore Bridge to Southend-On-Sea.  1:25,000 15


SCC 5606.8 Southend-On-Sea to Canvey Island.  1:25,000


SCC 5606.9 Medway Approach Channel.  1:25,000 15


SCC 5606.10 A  Mouth of River Medway and West Swale.  1:25,000

B Ferry Reach.  1:12,500

C Ramsgate.  1:5,000





This chart remains affected by Notices 4461(P)/23 and 5855(T)/24.

This chart remains affected by Notices 4461(P)/23, 515(T)/24, 5715(T)/24 and 5855(T)/24.

This chart remains affected by Notices 4461(P)/23 and 5855(T)/24.

This chart remains affected by Notices 4461(P)/23 and 4799(T)/24.


Week  13


ENGLAND - South East Coast - Submarine cable. Works.


Submarine cable laying works are taking place between North Foreland and Oostende, along a line joining the following positions:


51° 22´·73N., 1° 26´·80E.

51° 23´·45N., 1° 29´·81E.

51° 23´·15N., 1° 32´·74E.

51° 23´·55N., 1° 33´·52E.

51° 23´·55N., 1° 36´·37E.

51° 23´·75N., 1° 38´·91E.

51° 22´·61N., 1° 43´·78E.

51° 22´·72N., 1° 45´·28E.

51° 22´·45N., 1° 48´·39E.

51° 22´·53N., 2° 03´·45E.

51° 22´·63N., 2° 06´·71E.

51° 22´·36N., 2° 08´·59E.

51° 22´·53N., 2° 12´·70E.

51° 21´·80N., 2° 14´·73E.

51° 21´·37N., 2° 17´·93E.

51° 21´·59N., 2° 22´·00E.

51° 22´·47N., 2° 27´·09E.

51° 22´·27N., 2° 28´·42E.

51° 22´·23N., 2° 32´·09E.

51° 21´·27N., 2° 33´·95E.

51° 20´·89N., 2° 40´·56E.

51° 21´·28N., 2° 41´·97E.

51° 21´·00N., 2° 44´·40E.

51° 17´·38N., 2° 47´·99E.

51° 13´·57N., 2° 53´·85E.


Charts will be updated when works are complete.  This change will be included in a New Edition of Chart 1607.


Mariners are advised to navigate with caution in the area.


Notice 1339(P) refers


Base image is from Imray chart C30 by courtesy of Imray and Meridian Chartware.


Notice 1339(P) of 2025.pdf

Notice 25 1339(P).pdf




Affects:


UKHO SNC: 323, 1183, 1406, 1610, 1630, 1828 and 2449.

Belgium SNC:  BE11 and BE102

UKHO SCC: 5605.1, 5605.11, 5606.1, 5606.2, 5606.4 and 5607.1.

Imray Full Charts: C30


A submarine cable between North Foreland and the Oostende is to be laid pretty much west to east until off Oostende.  No doubt there will be VHF broadcasts when working.




Week  12


ENGLAND - East Coast - Obstructions. Buoy.


Insert:


Unexploded Ordnances (2024) at:


51° 29´·01N., 0° 49´·20E.

51° 28´·72N., 0° 44´·63E.

51° 28´·71N., 0° 44´·40E.

51° 30´·11N., 1° 02´·41E.

51° 28´·71N., 0° 56´·60E.

51° 28´·72N., 0° 56´·41E.

51° 28´·80N., 0° 55´·11E.


at 51° 28´·67N., 0° 44´·15E.


Notice 1295 refers


Base images are from Imray chart IN5037 and 5043 by courtesy of Imray and Meridian Chartware.


Notice 1295 of 2025.pdf

Notice 25 1295 combined.pdf




Affects:


UKHO SNC: 1185, 1609 and 3683.  Note: Former Notice 2704(T)/24 is cancelled. This update is included in New Edition 1607, published early 2024.

UKHO SCC: 5606.7, 5606.9 and 5606.5

Imray Full Charts: C1

Imray Leisure Folios: 2100.2


Last year, following survey work for a new cable laying, unexploded ordnance was discovered – almost a single line of ordnance - from the Oaze to the Nore Sand.  The Port of London Authority reported the ordnance by local notice.  Now this notice is showing the ordnance as an established hazard.  The Mid Swatch SHB is now back in its previous established position.




Week  10


New Editions of ADMIRALTY Charts to be published on 20th March, 2025


SN Chart 1607 International Chart Series, England - East Coast, Thames Estuary,  Southern Part.  1:50,000


SN Chart 1975 England - East Coast, Thames Estuary, Northern Part. 1:50,000


SN Chart 2052 International Chart Series, England - East Coast, Orford Ness to The Naze.  1:50,000


SN Chart 2692 England - East Coast, Sunk Inner Precautionary Area. 1:25,000




Charts 1607 and 1975 are important charts for us as these are followd by the echart makers.

Week  8


ENGLAND - East Coast - Drying heights. Depths.


Insert:


drying height, 0.2, and extend 0m contour S to enclose 51° 31´·33N., 0° 55´·40E.

depth, 1.6, and extend 2m contour S to enclose 51° 30´·99N., 0° 53´·93E.  Delete depth, 1.2, close W

drying height, 0.9, and extend 0m contour S to enclose 51° 58´·78N., 1° 23´·79E.  Delete drying height, 0.9, close NW.


Notice 907 refers


Base images are from Imray Chart IN5043 by courtesy of Imray, Admiralty Chart 2693 and Meridian Chartware.


Notice 907 of 2025.pdf


Notice 25 907 combined.pdf





















© Crown Copyright and/or database rights. Reproduced by permission of The Keeper of Public Records and the UK Hydrographic Office (www.GOV.uk/UKHO).



Affects:


UKHO SNC: 1607.  Note: These updates are included in New Editions 1185, 1609 and 2693 published early 2025.

UKHO SCC: 5606.7, 5606.5, 5606.6 and 5706.6 (Panel A, Approaches to Harwich and Woodbridge Haven)

Imray Full Charts: C1 and Y16

Imray Leisure Folios: 2100.2 and 2000.3


A bit unusual: three reductions of depth/new drying heights.  Two on the edge of Blacktail Spit (off Shoeburyness) between the South Shoebury SHB and the Blacktail Spit SHB and one drying height at the Deben Entrance.  I notice the source is from the Environment Agency NOT from Trinity House.  I suspect this might not be immediately recent and we should wait for the details from Trinity House which will be announced by East Coast Pilot as soon as they have the new chartlet.  Note the image at the Deben will be out of date, it is merely used to show where the drying height is recorded.





Week  7


New Editions of ADMIRALTY Charts to be published on 27th February, 2025


SN Chart 1185 - International Chart Series, England - East Coast, River Thames Sea Reach.  1:25,000

Continuation of Hole Haven Creek.

1:25,000


SN Chart 1606 - England - East Coast, Thames Estuary Fisherman's Gat to Princes Channel.  1:25,000


SN Chart 1609 - England - East Coast, Thames Estuary, Knock John Channel to Sea Reach.  1:25,000


SN Chart 2693 - International Chart Series, England - East Coast, Approaches to Felixstowe, Harwich and Ipswich with the Rivers Stour, Orwell and Deben.  1:25,000

A Continuation of River Stour. 1:25,000

B Ipswich.  1:20,000

C Continuation of River Deben.  1:25,000


SN Chart 3683 - England - East Coast, Sheerness and Approaches.  1:12,500

Sheerness.  1:6,250



Week  5


ENGLAND - East Coast - Depths.


Insert:


depth, 11.1 at 51° 29´·30N., 0° 52´·89E.  Delete depth, 12.1, close N.


Notice 398 refers


Base image is from Imray chart IN5043 by courtesy of Imray and Meridian Chartware.


Notice 398 of 2025.pdf

Notice 25 398.pdf







Affects:


UKHO SNC: 1607 and 1609.

UKHO SCC: 5606.5.

Imray Full Charts: C1

Imray Leisure Charts: 2100.1 and 2100.2


One reduction of depth just south of the Sea Reach No 1 yellow special lit buoy.  Ample water for leisure craft.