Newfoundland and Labrador Coast

Temporary Notices

*306(T)/24Larkin Point to / à Cape Anguille – Marine Works: Wharf Construction

Reference chart: 4682

Wharf demolition and breakwater reconstruction operations underway in Codroy, NL at the following coordinates:

Caution.

(NW-N-0161-24)

*611(T)/24Great St. Lawrence Harbour and / et Lamaline Harbour – Aid to Navigation Temporarily Discontinued

Reference chart: 4642

The following aid to navigation is temporarily discontinued:

(N2024-093T)

*719(T)/24Burin Peninsula to / à Saint-Pierre – Waterway information

Reference chart: 4625

The Canadian Armed Forces has confirmed the presence of high explosive containing aerial bombs of varying sizes at the sites of the shipwrecks of the USS Truxtun, near Lawn Point, and the USS Pollux, near Chambers Cove.
Positions: 46° 52' 42.1''N 055° 26' 26.2''W and 46° 52' 49.2''N 055° 29' 24.7''W
At this time the Canadian Armed Forces have determined that the health and safety risks associated with removal of these munitions are too great and in place detonation is not advisable.
Mariners are advised to keep a safe distance from these shipwrecks.
Caution.

(NW-N-0665-24)

*1208(T)/24Lark Harbour and / et York Harbour – Marine Works: Wharf Construction

Reference chart: 4654

Wharf reconstruction underway in Lark Harbour in the vicinity of 49° 06.069’N 058° 21.866’W.
Caution.

(NW-N-1171-24)

*510(T)/25Head of / Fond de Placentia Bay – Obstruction: Subsurface Moorings

Reference chart: 4839

Inshore subsurface moorings installed in the following coordinates:

Each mooring is marked with a yellow surface buoy with a yellow light flashing every 4 seconds.

(NW-N-0258-25)

Preliminary Notices

*606(P)/25Hawkes Bay, Port Saunders, Back Arm – Aid to Navigation to be Discontinued

Reference chart: 4679

The Canadian Coast Guard proposes to permanently discontinue the following aid to navigation:

Initial publication date: Friday, June 27, 2025
Comment submission deadline: Thursday, September 25, 2025

(N2024-258)

Atlantic Coast

Temporary Notices

*207(T)/22Port de Québec – Obstruction

Reference chart: 1316

Power boat 6 metres in length reported sunk at 46° 43.830’N 071° 20.000’W.

(NW-Q-1348-21)

*411(T)/22Lac Saint-Pierre – Obstruction: Floating and Falling Debris

Reference chart: 1312

Floating and falling debris reported beneath the bridge located at 46° 04.783’N 073° 09.205’W. The bridge is marked with yellow buoys suspended at mid-height between the deck and the water level. Warning signs installed above.

(NW-Q-1266-19)

*809(T)/22Port de Montréal – Waterway Information: Calculation of Under-Keel Clearance

Reference chart: 1310

Canadian Coast Guard Marine Communications and Traffic Services has been using all Canadian Hydrographic Service water-level stations for the calculation of passage authorizations in the Sorel–Montreal sector of the navigational waterway, namely Sorel, Contrecoeur, Varennes, Montreal-Frontenac and Montreal-Jetty No. 1.

In light of the particular features of the navigational waterway in the portion between buoys M84 (downstream of the municipality of Verchères) and M157 (opposite to the Port of Montreal, section 109) as well as the No. 1 Anchorage Pointe-aux-Tremble, it was agreed to adjust upward the available water column by 10 cm in this portion.

The minimum water column in this portion of the navigational waterway as per the Varennes hydrographic station, obtained after adjustment, will be used for the calculation of under-keel clearance.

(NW-Q-0776-22)

*1214(T)/22Cap des Rosiers à/to Chandler – Obstruction: Sunken Barge and Excavator

Reference chart: 4485

Sunken barge and excavator reported at 48° 35.1’N 064° 08.1’W. Barge is 18 metres by 7 metres.

(NW-Q-1709-22)

*317(T)/23Baie des Chaleurs / Chaleur Bay – Caution Concerning Aquaculture Sites

Reference chart: 4486

(NW-Q-0769-16, NW-Q-0770-16, NW-Q-0783-16, NW-Q-0789-16)

*509(T)/23St. Marys Bay – Obstruction : Wreck

Reference chart: 4118

Sunken 30 by 90 feet barge with 500 feet of tow line still attached at the following position:
44° 16’ 24.9”N 066° 28’ 44.9”W Caution.

(NW-M-0529-23)

*710(T)/23Port de Montréal – Waterway information – Mooring prohibited

Reference chart: 1310
Mooring indefinitely prohibited at section 31 of the Port of Montreal.

(NW-Q-0476-23)

*711(T)/23Cap des Rosiers à/to Chandler – Obstruction : Scientific Moorings

Reference chart: 4485

Six sub-surface scientific moorings established at:

Top float 24 metres below the surface.

(NW-Q-0662-23)

*214(T)/24Batiscan au/to Lac Saint-Pierre – Waterway Information: Shallow Depths Reported

Reference: Notice 313(T)/23 is cancelled (Chart 1313).

Reference chart: 1313

A shallower depth of 10.4 metres is located at the following positions:

A shallower depth of 10.6 metres is located at the following positions:

A shallower depth of 10.4 metres is located at the following positions:

(NW-Q-1338-23)

*310(T)/24Mouillages et Installations Portuaires/Anchorages and Harbour Installations - Haute Côte-Nord – Marine Works: Wharf Construction

Reference chart: 1226
Wharf repair works are taking place daily between 1100 UTC and 2100 UTC at wharves 1, 2 and 3 of the Port-Cartier Harbour.
Barge and safety boat on site.

(NW-C-0316-24)

*1021(T)/24Batiscan au/to Lac Saint-Pierre – Waterway Information : Shallow Depth

Reference chart: 1313

Shallow depths reported in the port of Trois-Rivières at the following coordinates:

(NW-C-1191, 1342, 1871, 1872-24)

*1118(T)/24Port de Montréal – Shallow Depth Reported

Reference chart: 1310
Shallower depth of 10,4 metres located at the following coordinates: 45° 30’ 18.9”N 073° 32’ 48.3”W.

(NW-C-1866-24)

*1119(T)/24Batiscan au/to Lac Saint-Pierre – Obstruction: Diving Operations

Reference chart: 1313

Diving operations taking place in Port of Trois-Rivières Monday to Friday from 1100 UTC to 2100 UTC at wharf 17.

(NW-C-2820-24)

*1120(T)/24Îles de la Madeleine – Obstruction :Submerged Object

Reference chart: 4950

Rocks and dolosses have been located 7 metres from the pierhead of the southern breakwall at a depth of 2 metres at the following coordinates:

(NW-C-1877-24)

*1121(T)/24Îles de la Madeleine – Obstruction :Wreck

Reference chart: 4950
The vessel SS Corfu Island has been assessed as a hazard to public safety by Canadian Coast Guard under the Wrecked, Abandoned or Hazardous Vessels Act. The bow of the wreck is located on the beach at position 47° 20.813'N 061° 57.014'W and the wreck extends seaward in a southwesterly direction over 137.5 metres in length and 17.5 metres in width.
It is forbidden to access or climb it for any reason. Mariners are requested to keep a wide berth from the wreckage.

(NW-C-1861-24)

*1209(T)/24Pointe des Monts aux/to Escoumins – Obstruction: Subsurface Moorings

Reference chart: 1236

Subsurface scientific moorings temporarily established at the following coordinates:

(NW-C-1823-24)

*1210(T)/24Wedgeport and Vicinity / et les abords – Aid to Navigation Temporarily Discontinued

Reference chart: 4244

The following aid to navigation is temporarily discontinued:

(F2024-060T)

*410(T)/25Chenal du Havre de la Grande Entrée – Waterway Information: Wharf Closed

Reference chart: 4954

Wharf 406 of Grande-Entrée is closed. Pollution containment booms in place.
Stay clear. Minimum wake.

(NW-C-2172-24)

*512(T)/25Baie des Sept-Îles – Marine Works: Wharf Construction

Reference chart: 1220

Construction operations taking place daily on the Mgr-Blanche Dock. Barges, cranes and work boats on site.
Minimum wake and wide berth of 300 metres requested.

(NW-C-0623-25)

*513(T)/25Port de Québec – Marine Works: Wharf Construction

Reference chart: 1316

Wharf construction operations taking place in the vicinity of 46° 49.872’N 071° 09.994’W.
Minimum wake requested.

(NW-C-1155-25)

Preliminary Notices

*415(P)/25Red Point to / à Guyon Island – Notice of Proposed Changes

Reference chart: 4374

The Canadian Coast Guard proposes to permanently change the following aids to navigation:

Initial publication date: Friday, April 25, 2025
Comment submission deadline: Thursday, July 24, 2025

(G2025-027)

*416(P)/25Chéticamp to / à Cape St. Lawrence – Light Buoy to be Discontinued

Reference chart: 4464

The Canadian Coast Guard proposes to permanently discontinue the following aid to navigation:

Initial publication date: Friday, April 25, 2025
Comment submission deadline: Thursday, July 24, 2025

(G2025-026)

Central Region: St. Lawrence Sector

*417(P)/25Cap de la Tête au Chien au/to Cap aux Oies – Aid to Navigation to be Abandoned

Reference chart: 1234

The Canadian Coast Guard proposes to permanently abandon the following aid to navigation:

The structure will remain.
Initial publication date: Friday, April 25, 2025
Comment submission deadline: Thursday, July 24, 2025

(Q2025-037)

Inland Waters

Temporary Notices

*814(T)/16Main Duck Island to/à Scotch Bonnet Island – Partially Submerged Fixed Steel Barges

Reference chart: 2060
There are 3 partially submerged fixed steel barges in North end of West Lake (43° 57’ 02.3”N 077° 20’ 12.8”W), which have been reported just below the water line.
Barges are marked with cautionary buoys.

(NOTSHIP C1641/14)

*1219(T)/16Toronto to/à Hamilton – Construction Operations

Reference chart: 2086

Construction operations taking place from November 14, 2016 until approximately 2026 at Lakeview Water Treatment Plant between Marie Curtis Park and Serson Creek. A variety of equipment will be used to expand the land mass along the shoreline. Landfill and 3 islands will be lit and marked.

(NOTSHIP C2533/16)

*309(T)/17Pelee Passage to/à la Detroit River – Low Water Levels Reported

Reference chart: 2123
Low water levels have been reported from the south end of the entrance to Sturgeon Creek Harbour northward.

Annette Winter
Project and Divestiture Officer
Small Craft Harbours
Fisheries and Oceans Canada

Canada Centre for Inland Waters (CCIW)
867 Lakeshore Road
Burlington, ON L7S 1A1
Telephone: (905) 315-5286
Email: annette.winter@dfo-mpo.gc.ca

(NOTSHIP C58/13)

*709(T)/18Kingston Harbour and Approaches/et les approches – Information Regarding Mooring and Anchoring

Reference: Notice 309(T)/14 is cancelled.
Reference chart: 2017
All mooring or anchoring within the public port of Kingston is prohibited outside of designated marina areas until further notice without authorization from the port official.

Inquiries are to be directed to Transport Canada at (416) 952-0475.

*1210(T)/20Demarcation Bay to/à Philips Bay – Mobile Offshore Drilling Unit Temporarily Established

Reference: Notice 616(T)/07 is cancelled.

Reference chart: 7661
The unmanned mobile offshore drilling unit “SDC” continues to be temporarily established at 69° 24.71’N 138° 53.76’W. The structure is 202.4 metres long and 53 metres wide.

For information, contact Captain Connelly at 1-250-598-4513 or 1-250-744-9818 or e-mail at doncon@islandnet.com or dcmarine@shaw.ca.

*810(T)/21Fort Frances to/à Hostess Island and/et Sandpoint Island – Aids to Navigation Temporarily Discontinued

Reference chart: 6108

The following aids to navigation are temporarily discontinued:

(D2021-026T, 027T)

*907(T)/21Lac des Deux Montagnes – Missing Unlit Buoy

Reference chart: 1510

The following unlit buoy is currently missing and will not be replaced before the 2022 navigation season:

(NW-Q-1526-20)

*108(T)/22Lower Gap to/à Adolphus Reach – Construction Operations Frontenac II Ferry Dock

Reference chart: 2018

Construction operations are taking place daily during daylight hours at the Millhaven and Stella ferry docks. Temporary docks will be installed in the vicinity of the ferry docks. Docks will be marked with buoys and lit with amber lights.

(NW-C-2916-17)

*413(T)/22Detroit River – Waterway Information: Bridge Construction

Reference chart: 14853 (U.S.)

Bridge construction operations taking place in an area bounded by:

Unauthorized entry prohibited.

(NW-C-0151-22)

*614(T)/22Canal de la Rive Sud – Bridge Repair Work

Reference chart: 1429

Repair work in progress at the Honoré-Mercier Bridge (upstream) between Lasalle and Kahnawake. Bridge deck installed under the bridge span.

(NW-Q-1810-19)

*617(T)/22Lac Saint-Louis – Aids to Navigation Temporarily Established

Reference chart: 1430

Six yellow lighted buoys marking a 400 metres breakwater awash temporarily established at the following coordinates:

(NW-Q-0579-22)

*109(T)/23Port Hope Harbour – Dredging Operations

Reference: Notice 809(T)/18 is cancelled.

Reference chart: 2053

Dredging and wall repair operations in Port Hope Harbour. Entrance to the western basin is blocked. Caution.

*917(T)/23Hamilton Harbour – Waterway information - Procedure Changes

Reference: Notice *713(T)/23 is cancelled.

Reference chart: 2067

Since July 1st 2023, commercial vessels exiting the Hamilton Harbour are to provide advanced notice. Public Service and Procurement Canada is requesting four calls to the Bridge Master on VHF Channel 16:

(NW-C-1600-23)

*216(T)/24Canadian Coast Guard – Obstruction : Scientific Moorings

Scientific moorings established at position 71° 58’ 01.2”N 095° 03’ 52.8”W. Least depth 122.8 metres.

(NAVAREA XVIII 32/2011)

*313(T)/24Havres et Mouillages - Harbours and Anchorages - Côte-Nord/North Shore – Waterway Information: Reduction of Capacity at Mooring Bollards

Reference chart: 4452
Capacity reduced to 10 metric tons for bollards B01, B10, B12, B14 and B17 and 20 metric tons for bollards B03 to B09, B11, B13, B15, B16 and B18 at Natashquan public wharf. Bollard B02 is still out of order.

(NW-C-0292-24)

*413(T)/24Lac Saint-Louis – Marine works : Construction and Drilling Operations

Reference: Notice 312(T)/24 is cancelled (Chart 1430).

Reference chart: 1430

Ongoing construction and drilling operations are taking place in the vicinity of the Île aux Tourtes bridge. Barges and boats are on site.

Lit steel pile installed at 45° 25’ 15.4”N 73° 58’ 58.0”W showing 2 meters above the surface.
Suspended platform installed at 45° 25’ 14.0”N 73° 58’ 44.0”W, reducing bridge clearance by 4 meters.
Minimum wake.

(NW-C-0336-24)

*728(T)/24Toronto Harbour – Marine Works - Overhead Construction

Reference: Notice 415(T)/23 is cancelled (Chart 2085).

Position  : 43° 37' 44.3”N 079° 25' 04.3”W

Overhead construction taking place in the North Marina of Ontario Place between West Island and East Island. Waterway closed to marine traffic.

*814(T)/24Hamilton Harbour – Waterway Information – Shallow Depth Reported

Reference chart: 2067

The southern section of the Pier 10 slip south of 43° 16’ 26.1”N 079° 51’ 01.9”W does not have the minimum seaway draft.

Mariners are to contact the Hamilton Harbour Master's office at 1 (905) 525-3412 to obtain soundings.

(NW-C-2395-23)

*815(T)/24Port of Thunder Bay – Obstruction – Lost Anchor

Reference chart: 2314

Anchor and chain lost at the following coordinates:

(NW-C-1623-24)

*910(T)/24Kingston Harbour and Approaches/et les approches – Construction Operations

Reference: Notice 1012(T)/20 is cancelled (Chart 2017).

Reference chart: 2017

Wharf construction is taking place daily from 1100 UTC to 2300 UTC at the Kingston-Wolfe Island ferry terminal. The ferry remains operational. Vessels are not permitted to dock on the south side. The construction area is marked by yellow buoys equipped with yellow flashing lights.

*1124(T)/24Port of Thunder Bay – Waterway Information: Survey Results

Reference chart: 2314

Post dredging survey reports depths in the navigable channel of the Mission River have been dredged to a minimum depth of 8.25 metres. The area is delimited by the following coordinates:

(NW-C-3060-24)

*1212(T)/24Nipigon Bay and Approaches/et les approaches – Waterway Information: Shallow Depths Reported

Reference chart: 2312

Shallow depths reported at the following coordinates:

(NW-C-1969-24)

*210(T)/25Toronto Harbour – Construction Operations

Reference chart: 2085

Reference: Notice 512(T)/23 is cancelled (Chart 2085).

Construction is taking place at Ashbridge's Bay and consists of the construction of two breakwaters and of a landform. A variety of equipment are being used, including tug boats and barges. Temporary aids to navigation are on site during construction. The operations are scheduled to take at the following positions:.

Breakwater construction operations

43° 39’ 20.7”N 079° 18’ 48.1”W
Phase 1: Completed
Phase 2: 2021-04-01 through 2025-05-31
Phase 3: 2021-04-01 through 2025-05-31

Landform construction operations

43° 39’ 01.4”N 079° 19’ 01.9”W

Implementation of the shoreline infill area is expected to take approximately five years.

Mariners are requested to keep out of the construction zone.

*418(T)/25Arctic Archipelago / Archipel de l'Arctique – Obstruction – Subsurface Moorings

Reference chart: 7000

Scientific subsurface moorings at the following coordinates:

(NAVAREA XVII 77/2016, 4/2022)

*419(T)/25Paallavvik to/à Kangiqtugaapik – Obstruction – Scientific Mooring

Reference chart: 7053
Scientific subsurface mooring at position 69° 54.66’ N 066° 48.42’W. Top float 221 metres.

(NAVAREA XVIII 56/2021)

*420(T)/25Clyde Inlet to/à Cape Jameson – Obstruction – Subsurface Mooring

Reference chart: 7565

Scientific subsurface mooring at position 71° 08.07’ N 070° 49.51’W. Top float 248 metres.

(NAVAREA XVIII 113/2022)

*421(T)/25Franklin Bay and/et Darnley Bay – Obstruction – Subsurface Mooring

Reference chart: 7665
Scientific subsurface mooring at position 70° 02.434’ N 126° 18.404’W. Top float 223 metres.

(NAVAREA XVII 92/2019)

*422(T)/25Prince Albert Sound, Western Portion/ Partie Ouest – Obstruction – Subsurface Mooring

Reference chart: 7668

Subsurface mooring at position 70° 42.59’ N 117° 51.21’W. Top float 37 metres.

(NAVAREA XVIII 112/2021)

*423(T)/25Approaches to/Approches à Cambridge Bay – Obstruction – Subsurface Buoy and Apparatus

Reference chart: 7750
Oceanographic observatory installed. Cable on the sea floor at 69° 06.83’ N 105° 03.58’ W extends at a depth of 8 metres to an instrument platform at 69° 06.79’ N 105° 03.86’ W, then to a secondary hydrophone platform at 69° 06.75’ N 105° 03.88’ W, at a depth of 13 metres. The cable extends at a depth of 8 metres from the primary instrument platform to a secondary instrument tripod at 69° 06.78’ N 105° 03.83’ W. A rope with floats and weights extends approximately 42 metres southeast of the secondary hydrophone platform to an end point at 69° 06.73’ N 105° 03.86’ W.

(NAVAREA XVIII 127/2021, NW-A-0202-21)

*515(T)/25Croil Islands to/à Cardinal – Obstruction: Submerged Object

Reference chart: 1434

Lost anchor reported in the vicinity of 44° 56.391’N 075° 02.670’W.

(NW-C-0892-25)

*516(T)/25Lake Ontario/Lac Ontario (Western Portion/Partie Ouest) – Marine Works: Pipeline Installation

Reference chart: 2077

Pipeline installation taking place daily until November 2025 during daylight hours south of RC Harris Water Treatment Plant. Barges and workboats on scene marked and lit at night.

(NW-C-0721-25)

*608(T)/25Cobourg to/à Oshawa – Waterway Information: Shoal

Reference chart: 2058

Increased silting reported in the area. Mariners are to call the Harbour Masters Office at 1 (905) 525-3412 to obtain up-to-date soundings of navigational channel.

(NW-C-3326-24)

*609(T)/25Toronto Harbour – Marine Works: Underwater Construction

Reference chart: 2085

Underwater construction operations taking place in the vicinity of Ashbridge Bay. Barges on site.

(NW-C-1628-25)

*610(T)/25Georgian Bay / Baie Georgienne – Aids to Navigation Temporarily Established

Reference: Notice 1024(T)/24 is cancelled.
Reference chart: 2201, 2261, 2291

Sixteen surface moorings and seventeen subsurface moorings temporarily established along the shoreline near Bruce Power at the following coordinates:

(NW-C-1671-25)

Preliminary Notices

*517(P)/25Lac Saint-Louis – Range Lights to be Abandoned

Reference chart: 1430

The Canadian Coast Guard proposes to permanently abandon the following aids to navigation:

The structures will remain in place.
Initial publication date: Friday, May 30, 2025
Comment submission deadline: Thursday, August 28, 2025

(Q2025-044)

Arctic Region

*424(P)/25Puvirnituq et les approches / and Approches – Racon to be Discontinued

Reference chart: 5510

The Canadian Coast Guard proposes to permanently discontinue the following racon:

The structure will remain.
Initial publication date: Friday, April 25, 2025
Comment submission deadline: Thursday, July 24, 2025

(A2025-038)

Pacific Coast

Temporary Notices

No notices applicable for this edition.

Preliminary Notices

*518(P)/25Fraser River/Fleuve Fraser, Sand Heads to/à Douglas Island – Aid to Navigation to be Discontinued

Reference chart: 3490

The Canadian Coast Guard proposes to permanently discontinue the following aid to navigation:

Initial publication date: Friday, May 30, 2025
Comment submission deadline: Thursday, August 28, 2025

(P2025-014)

Other (T) & (P) Notices

Temporary Notices

*1105(T)/15Canada – Safety of Offshore Exploration and Exploitation Vessels

Reference: Notice 410(T)/2007 is cancelled.

2015 Annual Edition of Notices to Mariners, Notice No. 20, pages A20-1 to A20-4.
Mariners are advised that offshore exploration and exploitation vessels may be conducting drilling operations in the following areas:

Gulf of St. Lawrence
NIL

Mainland NWT
NIL
Mackenzie Delta NWT/Beaufort Sea
NIL
Arctic Islands of the NWT/Arctic Islands of Nunavut
NIL
Eastern Arctic Offshore
NIL
Davis Strait
NIL

NOTE: Mariners are advised to obtain up-to-date position reports on drilling vessels and production installations before entering an area of exploration and exploitation. This information is available by contacting, as appropriate, ECAREG CANADA, NORDREG CANADA or CVTS OFFSHORE via any Marine Communications and Traffic Services Centre (MCTS).

(NOTSHIP M2215/15) (NEB)

*217(T)/24Canadian Coast Guard – Obstruction : Scientific Mooring

Scientific mooring established at position 75° 06’ 01.1”N 168° 00’ 02.5”W. Top float 42 metres.

(NAVAREA XVII 30/2011)

*1027(T)/24Canadian Coast Guard – Automatic Identification System (AIS)

Reference: Notice *111(T)/23 is cancelled.

Mariners are advised that the Canadian Coast Guard (CCG) has brought AIS aids to navigation (AIS AtoN) to full operational capability.

Some AIS AtoN that were deployed in a testing capacity may either be maintained or discontinued at the discretion of CCG Regions, while those deployed outside established CCG levels of service may continue to be maintained in an experimental capacity. Changes to CCG aids to navigation are communicated via Notices to Mariners.

General information on AIS and AIS AtoN is available on the CCG e-Navigation Maritime Information Portal and in the Canadian Aids to Navigation System. Specific information on deployed AIS AtoN is available on the e-Navigation website.

*1215(T)/24Canadian Coast Guard – Automatic Identification System Application Specific Messages (AIS ASM) Trial

The Canadian Coast Guard (CCG) is testing Automatic Identification System Application Specific Messages (AIS ASM) nationwide. These broadcasts provide mariners on vessels with properly configured shipborne equipment with dynamic information such as water levels, weather, air gap, and a specific area or line displayed as a digitalized signal. A detailed listing of currently broadcasted Coast Guard AIS ASM is contained in the interactive map on the Canadian e-Navigation Portal. Additional information on AIS ASM may be found in IMO SN.1 Circ 289 Guidance on the Use of AIS Application-Specific-Messages.

Please contact the manufacturer of your specific equipment for instructions on how to receive AIS ASM. Any questions or concerns related to the broadcast may be directed to the Coast Guard e-Navigation Team or any Canadian Coast Guard Marine Communications and Traffic Services (MCTS) Centre.

Preliminary Notices

*519(P)/25Scott Islands – Paper Chart to be Discontinued

Reference chart: 3625

The Canadian Hydrographic Service proposes to permanently discontinue paper chart 3625 called Scott Islands.

Mariners and other interested parties are invited to comment on this action until August 31, 2025.

Comments should be directed to the Canadian Hydrographic Service email address.

Any objections raised must state the facts on which they are based and should include supporting information on safety, commerce and public benefit.