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Navigational Warnings (NAVWARNs) replace Notices to Shipping (NOTSHIPs) and shall be construed as Notices to Shipping
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Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
Areas affected by the message
Wave glider - LaHave Bank
2026-05-05 04:42 UTC
NW-M-0477-26

Wave Glider C34166NS is operating in within a 0.6NM radius of 43 15.088N 063 29.992W

Wave glider C34166NS is copper in colour with a mast extending 1.5 metre above the surface of the water, supporting a solid white light and orange visibility flag and is equipped with a non-transmitting AIS receiver. It is remotely operated, moving at a speed of approximately 1.3 knots and measuring 3.05 metres by 0.81 metres.

For further information, authorities and mariners may contact Sue L’Orsa at 250-877-8052, Tyler Byrne 902-719-7078, or Liquid Robotics Wave Glider Operations Centre at +1 888-574-4574 or 408-636-4205.

Cancels NW-M-0465-26
Areas affected by the message
Aquaculture Site - Port of Montreal - Île Ste-Hélène
2026-05-05 00:27 UTC
NW-C-1248-26

Scientific fishing gear temporarily installed in the vicinity of the Concorde Bridge. Area marked by two yellow warning buoys at 45 30.341N 073 32.036W and 45 30.904N 073 32.342W.

Wide berth requested.

Areas affected by the message
MCTS Phone Lines - North Coast, West Coast Haida Gwaii
2026-05-05 00:18 UTC
NW-P-0633-26

Prince Rupert MCTS. Phone lines, including *16 for Prince Rupert MCTS are intermittently working. 

Areas affected by the message
Aids to Navigation - Strait of Georgia - Georgina Point
2026-05-04 22:12 UTC To 2026-05-08 07:00 UTC
NW-P-0631-26

ODAS buoy temporarily established off Georgina Point at 48 52.680N 123 16.560W from 05 May 2026 until 07 May 2026. Buoy is equipped with lights flashing at fl5(20s)Y.

Areas affected by the message
Uncharted Rock - Lake Ontario - Cathedral Bluffs Yacht Club
2026-05-04 22:12 UTC
NW-C-1247-26

Uncharted rock reported in the entrance to Cathedral Bluffs Yacht Club.

Areas affected by the message
Shallow Depth Reported - Lake Ontario - Cathedral Bluffs Yacht Club
2026-05-04 22:11 UTC
NW-C-1246-26

Silting reported in the entrance to Cathedral Bluffs Yacht Club.

Areas affected by the message
Waterway Information - Channel Change - Richelieu River and Northern Lake Champlain - Turcotte Bridge
2026-05-04 18:34 UTC To 2026-05-09 01:00 UTC
NW-C-1244-26

From 04 May to 08 May 2026 navigation channel reduced to 20 metres. Any vessels requiring the barge be moved to make passage under the bridge are required to give 72 hours notice by e-mailing m.poirier@pomerleau.ca or alexis.noel@pomerleau.ca, and provide them with:

Date and time of requested passage, vessel name and type, estimated speed of passage, length, beam, and draft of the vessel, and their contact information.

All vessels transiting the area are requested to remain 3 metres away from the barge.

Minimum wake requested.  

Areas affected by the message
Marine works - Drilling operations - Lake Ontario - Port Credit
2026-05-04 18:31 UTC
NW-C-1243-26

Drilling operations taking place daily from 1100 UTC until 2300 UTC at 43 33.789N 079 31.039W and 43 34.074N 079 31.672W beginning 29 Apr 2026. Jack-up barges Jack-Up 50 and Timesaver II and drilling rigs Diedrich D-120 and Diedrich D-121 on scene.

Cancels NW-C-1038-26
Areas affected by the message
Scientific Survey - USV Operations - Dixon Entrance East, Prince Rupert Harbour
2026-05-04 16:35 UTC To 2026-05-08 23:30 UTC
NW-P-0621-26

Uncrewed Surface Vessel (USV) will be operating from Cow Bay Marina and transit across Prince Rupert harbour and operatre in the nearby area. 

The DataXplorer USV is 3.3m long, red and white in colour and is equipped with AIS. 

Hours of operation daily 1530 UTC until 2330 UTC May 5th to May 8th. 

Call operators at 250-627-2522 for any questions or concerns.

Areas affected by the message
Submerged Object - Lake Ontario - Oakville
2026-05-04 16:16 UTC To 2027-01-01 05:00 UTC
NW-C-1240-26

Submerged vessel reported in 43 26.476N 079 39.935W at 041612 UTC May 2026.

Areas affected by the message
Obstruction - Tree Trunk - Chaleur - Miscou - north - L'Anse à Beaufils
2026-05-04 13:44 UTC
NW-C-1235-26

Tree trunk reported in 48 28.276N 064 18.445W.

Areas affected by the message
Aids to Navigation - Lake Ontario - Belleville
2026-05-04 13:06 UTC
NW-C-1233-26

Unlit spar buoy "QM4" established at 44 09.252N 077 22.723W. 

Areas affected by the message
Aids to Navigation - Lake Ontario - Belleville
2026-05-04 13:06 UTC
NW-C-1232-26

Belleville Starboard Bifurcation Light Buoy "QM" LL 469.1 established at 44 08.961N 077 22.457W. 

Areas affected by the message
Aids to Navigation - Lake Ontario - Belleville
2026-05-04 13:06 UTC
NW-C-1231-26

Permanently Removed

Aids: Bay of Quinte red spar buoy Q56/2
Areas affected by the message
Aids to Navigation - Lake Ontario - Belleville
2026-05-04 13:06 UTC
NW-C-1230-26

Permanently Removed

Aids: Belleville Harbour lighted spar buoy Q54 LL 469
Cancels NW-C-0654-26
Areas affected by the message
Aids to Navigation - Northumberland Strait
2026-05-04 12:46 UTC
NW-M-0470-26

Unlit

Aids: Confederation Bridge sector light LL 1017.76
Areas affected by the message
Aquaculture Site - Northeast Coast - Lewisporte
2026-05-04 03:02 UTC
NW-N-0277-26

Four sentinel cages have been deployed in the Lewisporte region in the vicinity of:

Sievers Island
49 21.620N 054 57.942W

Comfort Cove
49 19.947N 054 53.736W

Berry Island
49 18.694N 054 55.926W

Campbellton
49 17.674N 054 54.036W

These installations are marked with two surface floats and a high-flyer visible at each location.

Caution. 

Areas affected by the message
Flare Exercises - Lake Ontario - Brighton
2026-05-04 00:45 UTC To 2026-05-07 06:30 UTC
NW-C-1226-26

Flare training exercise taking place daily from 0230 UTC until 0530 UTC beginning May 04 2026 south of Brighton within a 5 NM radius centered on 43 49N 077 44W.

Areas affected by the message
Obstruction - Pannel - St. Marys River - Pointe Aux Pins
2026-05-03 16:57 UTC To 2027-01-01 05:00 UTC
NW-C-1222-26

Wooden pannel reported in the vicinity of 46 28.2N 084 28.3W. Pannel is 7.5 metres by 1.5 metres.

Areas affected by the message
Marine Works - Northumberland Strait - Barre-de-Cocagne
2026-05-03 13:30 UTC
NW-M-0468-26

Daytime wharf construction being conducted at Barre-de-Cocagne Small Craft Harbour, consisting of removal of wharf structure, dredging, disposal and reconstruction, beginning 040900UTC May 2026, on weekdays only. Small recue vessels may be in use on site. Caution.

Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
Details
Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
ID Date Title Areas Charts Description
NW-M-0477-26
Areas affected by the message
43° 15.088'N 063° 29.992'W
2026-05-05 04:42 UTC Wave glider LaHave Bank 4012(NAD83), 8006(NAD83), 8007(NAD83)

Wave Glider C34166NS is operating in within a 0.6NM radius of 43 15.088N 063 29.992W

Wave glider C34166NS is copper in colour with a mast extending 1.5 metre above the surface of the water, supporting a solid white light and orange visibility flag and is equipped with a non-transmitting AIS receiver. It is remotely operated, moving at a speed of approximately 1.3 knots and measuring 3.05 metres by 0.81 metres.

For further information, authorities and mariners may contact Sue L’Orsa at 250-877-8052, Tyler Byrne 902-719-7078, or Liquid Robotics Wave Glider Operations Centre at +1 888-574-4574 or 408-636-4205.

Cancels NW-M-0465-26
NW-C-1248-26
Areas affected by the message
45° 30.341'N 073° 32.036'W
45° 30.904'N 073° 32.342'W
45° 30.645'N 073° 32.257'W
Pt 1: 45° 31.000'N 073° 32.294'W
Pt 2: 45° 30.955'N 073° 32.489'W
Pt 3: 45° 30.609'N 073° 32.347'W
Pt 4: 45° 30.265'N 073° 32.050'W
Pt 5: 45° 30.302'N 073° 31.970'W
Pt 6: 45° 30.393'N 073° 31.971'W
Pt 7: 45° 30.397'N 073° 32.054'W
Pt 8: 45° 30.643'N 073° 32.235'W
Pt 9: 45° 30.821'N 073° 32.308'W
2026-05-05 00:27 UTC Aquaculture Site Port of Montreal - Île Ste-Hélène 1310(NAD83)

Scientific fishing gear temporarily installed in the vicinity of the Concorde Bridge. Area marked by two yellow warning buoys at 45 30.341N 073 32.036W and 45 30.904N 073 32.342W.

Wide berth requested.

NW-P-0633-26
Areas affected by the message
54° 17.200'N 130° 18.817'W
2026-05-05 00:18 UTC MCTS Phone Lines North Coast, West Coast Haida Gwaii 3000(NAD27), 3958(WGS84)

Prince Rupert MCTS. Phone lines, including *16 for Prince Rupert MCTS are intermittently working. 

NW-P-0631-26
Areas affected by the message
48° 52.680'N 123° 16.560'W
2026-05-04 22:12 UTC To 2026-05-08 07:00 UTC Aids to Navigation Strait of Georgia - Georgina Point 3473(WGS84)

ODAS buoy temporarily established off Georgina Point at 48 52.680N 123 16.560W from 05 May 2026 until 07 May 2026. Buoy is equipped with lights flashing at fl5(20s)Y.

NW-C-1247-26
Areas affected by the message
43° 42.463'N 079° 13.637'W
Pt 1: 43° 42.490'N 079° 13.676'W
Pt 2: 43° 42.454'N 079° 13.707'W
Pt 3: 43° 42.429'N 079° 13.645'W
Pt 4: 43° 42.443'N 079° 13.574'W
Pt 5: 43° 42.495'N 079° 13.596'W
2026-05-04 22:12 UTC Uncharted Rock Lake Ontario - Cathedral Bluffs Yacht Club 14810(NAD83), 2077(NAD83)

Uncharted rock reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1246-26
Areas affected by the message
43° 42.463'N 079° 13.637'W
Pt 1: 43° 42.490'N 079° 13.676'W
Pt 2: 43° 42.454'N 079° 13.707'W
Pt 3: 43° 42.429'N 079° 13.645'W
Pt 4: 43° 42.443'N 079° 13.574'W
Pt 5: 43° 42.495'N 079° 13.596'W
2026-05-04 22:11 UTC Shallow Depth Reported Lake Ontario - Cathedral Bluffs Yacht Club 14810(NAD83), 2077(NAD83)

Silting reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1244-26
Areas affected by the message
46° 02.481'N 073° 07.075'W
Pt 1: 46° 02.477'N 073° 07.125'W
Pt 2: 46° 02.505'N 073° 07.036'W
Pt 3: 46° 02.488'N 073° 07.021'W
Pt 4: 46° 02.456'N 073° 07.116'W
2026-05-04 18:34 UTC To 2026-05-09 01:00 UTC Waterway Information - Channel Change Richelieu River and Northern Lake Champlain - Turcotte Bridge 1350(NAD83)

From 04 May to 08 May 2026 navigation channel reduced to 20 metres. Any vessels requiring the barge be moved to make passage under the bridge are required to give 72 hours notice by e-mailing m.poirier@pomerleau.ca or alexis.noel@pomerleau.ca, and provide them with:

Date and time of requested passage, vessel name and type, estimated speed of passage, length, beam, and draft of the vessel, and their contact information.

All vessels transiting the area are requested to remain 3 metres away from the barge.

Minimum wake requested.  

NW-C-1243-26
Areas affected by the message
43° 33.789'N 079° 31.039'W
43° 34.074'N 079° 31.672'W
2026-05-04 18:31 UTC Marine works - Drilling operations Lake Ontario - Port Credit 2086(WGS84)

Drilling operations taking place daily from 1100 UTC until 2300 UTC at 43 33.789N 079 31.039W and 43 34.074N 079 31.672W beginning 29 Apr 2026. Jack-up barges Jack-Up 50 and Timesaver II and drilling rigs Diedrich D-120 and Diedrich D-121 on scene.

Cancels NW-C-1038-26
NW-P-0621-26
Areas affected by the message
54° 20.470'N 130° 17.336'W
Pt 1: 54° 19.133'N 130° 22.249'W
Pt 2: 54° 23.227'N 130° 15.868'W
Pt 3: 54° 22.468'N 130° 13.890'W
Pt 4: 54° 18.262'N 130° 15.868'W
2026-05-04 16:35 UTC To 2026-05-08 23:30 UTC Scientific Survey - USV Operations Dixon Entrance East, Prince Rupert Harbour 3958(WGS84), 3964(NAD83)

Uncrewed Surface Vessel (USV) will be operating from Cow Bay Marina and transit across Prince Rupert harbour and operatre in the nearby area. 

The DataXplorer USV is 3.3m long, red and white in colour and is equipped with AIS. 

Hours of operation daily 1530 UTC until 2330 UTC May 5th to May 8th. 

Call operators at 250-627-2522 for any questions or concerns.

NW-C-1240-26
Areas affected by the message
43° 26.476'N 079° 39.935'W
2026-05-04 16:16 UTC To 2027-01-01 05:00 UTC Submerged Object Lake Ontario - Oakville 2070(EQND27)

Submerged vessel reported in 43 26.476N 079 39.935W at 041612 UTC May 2026.

NW-C-1235-26
Areas affected by the message
48° 28.276'N 064° 18.445'W
2026-05-04 13:44 UTC Obstruction - Tree Trunk Chaleur - Miscou - north - L'Anse à Beaufils 4921(NAD83)

Tree trunk reported in 48 28.276N 064 18.445W.

NW-C-1233-26
Areas affected by the message
44° 09.252'N 077° 22.723'W
2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Unlit spar buoy "QM4" established at 44 09.252N 077 22.723W. 

NW-C-1232-26
Areas affected by the message
44° 08.961'N 077° 22.457'W
2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Belleville Starboard Bifurcation Light Buoy "QM" LL 469.1 established at 44 08.961N 077 22.457W. 

NW-C-1231-26
Areas affected by the message
44° 08.925'N 077° 22.933'W
2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Permanently Removed

Aids: Bay of Quinte red spar buoy Q56/2
NW-C-1230-26
Areas affected by the message
44° 08.965'N 077° 22.367'W
2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Permanently Removed

Aids: Belleville Harbour lighted spar buoy Q54 LL 469
Cancels NW-C-0654-26
NW-M-0470-26
Areas affected by the message
46° 12.597'N 063° 45.128'W
2026-05-04 12:46 UTC Aids to Navigation Northumberland Strait 4406(NAD83)

Unlit

Aids: Confederation Bridge sector light LL 1017.76
NW-N-0277-26
Areas affected by the message
49° 21.620'N 054° 57.942'W (Sievers Island)
49° 19.947'N 054° 53.736'W (Comfort Cove)
49° 18.694'N 054° 55.926'W (Berry Island)
49° 17.674'N 054° 54.036'W (Campbellton)
2026-05-04 03:02 UTC Aquaculture Site Northeast Coast - Lewisporte 4865(NAD83)

Four sentinel cages have been deployed in the Lewisporte region in the vicinity of:

Sievers Island
49 21.620N 054 57.942W

Comfort Cove
49 19.947N 054 53.736W

Berry Island
49 18.694N 054 55.926W

Campbellton
49 17.674N 054 54.036W

These installations are marked with two surface floats and a high-flyer visible at each location.

Caution. 

NW-C-1226-26
Areas affected by the message
43° 49.000'N 077° 43.000'W
2026-05-04 00:45 UTC To 2026-05-07 06:30 UTC Flare Exercises Lake Ontario - Brighton 2059(NAD83)

Flare training exercise taking place daily from 0230 UTC until 0530 UTC beginning May 04 2026 south of Brighton within a 5 NM radius centered on 43 49N 077 44W.

NW-C-1222-26
Areas affected by the message
46° 28.159'N 084° 28.345'W
2026-05-03 16:57 UTC To 2027-01-01 05:00 UTC Obstruction - Pannel St. Marys River - Pointe Aux Pins 14884(NAD83)

Wooden pannel reported in the vicinity of 46 28.2N 084 28.3W. Pannel is 7.5 metres by 1.5 metres.

NW-M-0468-26
Areas affected by the message
46° 24.498'N 064° 36.942'W
2026-05-03 13:30 UTC Marine Works Northumberland Strait - Barre-de-Cocagne 4909(NAD83), 4909(NAD83)

Daytime wharf construction being conducted at Barre-de-Cocagne Small Craft Harbour, consisting of removal of wharf structure, dredging, disposal and reconstruction, beginning 040900UTC May 2026, on weekdays only. Small recue vessels may be in use on site. Caution.

Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
Table
Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
ID Date Title Areas Charts Description
NW-M-0477-26 2026-05-05 04:42 UTC Wave glider LaHave Bank 4012(NAD83), 8006(NAD83), 8007(NAD83)

Wave Glider C34166NS is operating in within a 0.6NM radius of 43 15.088N 063 29.992W

Wave glider C34166NS is copper in colour with a mast extending 1.5 metre above the surface of the water, supporting a solid white light and orange visibility flag and is equipped with a non-transmitting AIS receiver. It is remotely operated, moving at a speed of approximately 1.3 knots and measuring 3.05 metres by 0.81 metres.

For further information, authorities and mariners may contact Sue L’Orsa at 250-877-8052, Tyler Byrne 902-719-7078, or Liquid Robotics Wave Glider Operations Centre at +1 888-574-4574 or 408-636-4205.

Cancels NW-M-0465-26
NW-C-1248-26 2026-05-05 00:27 UTC Aquaculture Site Port of Montreal - Île Ste-Hélène 1310(NAD83)

Scientific fishing gear temporarily installed in the vicinity of the Concorde Bridge. Area marked by two yellow warning buoys at 45 30.341N 073 32.036W and 45 30.904N 073 32.342W.

Wide berth requested.

NW-P-0633-26 2026-05-05 00:18 UTC MCTS Phone Lines North Coast, West Coast Haida Gwaii 3000(NAD27), 3958(WGS84)

Prince Rupert MCTS. Phone lines, including *16 for Prince Rupert MCTS are intermittently working. 

NW-P-0631-26 2026-05-04 22:12 UTC To 2026-05-08 07:00 UTC Aids to Navigation Strait of Georgia - Georgina Point 3473(WGS84)

ODAS buoy temporarily established off Georgina Point at 48 52.680N 123 16.560W from 05 May 2026 until 07 May 2026. Buoy is equipped with lights flashing at fl5(20s)Y.

NW-C-1247-26 2026-05-04 22:12 UTC Uncharted Rock Lake Ontario - Cathedral Bluffs Yacht Club 14810(NAD83), 2077(NAD83)

Uncharted rock reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1246-26 2026-05-04 22:11 UTC Shallow Depth Reported Lake Ontario - Cathedral Bluffs Yacht Club 14810(NAD83), 2077(NAD83)

Silting reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1244-26 2026-05-04 18:34 UTC To 2026-05-09 01:00 UTC Waterway Information - Channel Change Richelieu River and Northern Lake Champlain - Turcotte Bridge 1350(NAD83)

From 04 May to 08 May 2026 navigation channel reduced to 20 metres. Any vessels requiring the barge be moved to make passage under the bridge are required to give 72 hours notice by e-mailing m.poirier@pomerleau.ca or alexis.noel@pomerleau.ca, and provide them with:

Date and time of requested passage, vessel name and type, estimated speed of passage, length, beam, and draft of the vessel, and their contact information.

All vessels transiting the area are requested to remain 3 metres away from the barge.

Minimum wake requested.  

NW-C-1243-26 2026-05-04 18:31 UTC Marine works - Drilling operations Lake Ontario - Port Credit 2086(WGS84)

Drilling operations taking place daily from 1100 UTC until 2300 UTC at 43 33.789N 079 31.039W and 43 34.074N 079 31.672W beginning 29 Apr 2026. Jack-up barges Jack-Up 50 and Timesaver II and drilling rigs Diedrich D-120 and Diedrich D-121 on scene.

Cancels NW-C-1038-26
NW-P-0621-26 2026-05-04 16:35 UTC To 2026-05-08 23:30 UTC Scientific Survey - USV Operations Dixon Entrance East, Prince Rupert Harbour 3958(WGS84), 3964(NAD83)

Uncrewed Surface Vessel (USV) will be operating from Cow Bay Marina and transit across Prince Rupert harbour and operatre in the nearby area. 

The DataXplorer USV is 3.3m long, red and white in colour and is equipped with AIS. 

Hours of operation daily 1530 UTC until 2330 UTC May 5th to May 8th. 

Call operators at 250-627-2522 for any questions or concerns.

NW-C-1240-26 2026-05-04 16:16 UTC To 2027-01-01 05:00 UTC Submerged Object Lake Ontario - Oakville 2070(EQND27)

Submerged vessel reported in 43 26.476N 079 39.935W at 041612 UTC May 2026.

NW-C-1235-26 2026-05-04 13:44 UTC Obstruction - Tree Trunk Chaleur - Miscou - north - L'Anse à Beaufils 4921(NAD83)

Tree trunk reported in 48 28.276N 064 18.445W.

NW-C-1233-26 2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Unlit spar buoy "QM4" established at 44 09.252N 077 22.723W. 

NW-C-1232-26 2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Belleville Starboard Bifurcation Light Buoy "QM" LL 469.1 established at 44 08.961N 077 22.457W. 

NW-C-1231-26 2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Permanently Removed

Aids: Bay of Quinte red spar buoy Q56/2
NW-C-1230-26 2026-05-04 13:06 UTC Aids to Navigation Lake Ontario - Belleville 2011(NAD83)

Permanently Removed

Aids: Belleville Harbour lighted spar buoy Q54 LL 469
Cancels NW-C-0654-26
NW-M-0470-26 2026-05-04 12:46 UTC Aids to Navigation Northumberland Strait 4406(NAD83)

Unlit

Aids: Confederation Bridge sector light LL 1017.76
NW-N-0277-26 2026-05-04 03:02 UTC Aquaculture Site Northeast Coast - Lewisporte 4865(NAD83)

Four sentinel cages have been deployed in the Lewisporte region in the vicinity of:

Sievers Island
49 21.620N 054 57.942W

Comfort Cove
49 19.947N 054 53.736W

Berry Island
49 18.694N 054 55.926W

Campbellton
49 17.674N 054 54.036W

These installations are marked with two surface floats and a high-flyer visible at each location.

Caution. 

NW-C-1226-26 2026-05-04 00:45 UTC To 2026-05-07 06:30 UTC Flare Exercises Lake Ontario - Brighton 2059(NAD83)

Flare training exercise taking place daily from 0230 UTC until 0530 UTC beginning May 04 2026 south of Brighton within a 5 NM radius centered on 43 49N 077 44W.

NW-C-1222-26 2026-05-03 16:57 UTC To 2027-01-01 05:00 UTC Obstruction - Pannel St. Marys River - Pointe Aux Pins 14884(NAD83)

Wooden pannel reported in the vicinity of 46 28.2N 084 28.3W. Pannel is 7.5 metres by 1.5 metres.

NW-M-0468-26 2026-05-03 13:30 UTC Marine Works Northumberland Strait - Barre-de-Cocagne 4909(NAD83), 4909(NAD83)

Daytime wharf construction being conducted at Barre-de-Cocagne Small Craft Harbour, consisting of removal of wharf structure, dredging, disposal and reconstruction, beginning 040900UTC May 2026, on weekdays only. Small recue vessels may be in use on site. Caution.

Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
Compact
Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.
ID Date Charts Title
NW-M-0477-26 2026-05-05 04:42 UTC 4012(NAD83), 8006(NAD83), 8007(NAD83) Wave glider

Wave Glider C34166NS is operating in within a 0.6NM radius of 43 15.088N 063 29.992W

Wave glider C34166NS is copper in colour with a mast extending 1.5 metre above the surface of the water, supporting a solid white light and orange visibility flag and is equipped with a non-transmitting AIS receiver. It is remotely operated, moving at a speed of approximately 1.3 knots and measuring 3.05 metres by 0.81 metres.

For further information, authorities and mariners may contact Sue L’Orsa at 250-877-8052, Tyler Byrne 902-719-7078, or Liquid Robotics Wave Glider Operations Centre at +1 888-574-4574 or 408-636-4205.

Cancels NW-M-0465-26
NW-C-1248-26 2026-05-05 00:27 UTC 1310(NAD83) Aquaculture Site

Scientific fishing gear temporarily installed in the vicinity of the Concorde Bridge. Area marked by two yellow warning buoys at 45 30.341N 073 32.036W and 45 30.904N 073 32.342W.

Wide berth requested.

NW-P-0633-26 2026-05-05 00:18 UTC 3000(NAD27), 3958(WGS84) MCTS Phone Lines

Prince Rupert MCTS. Phone lines, including *16 for Prince Rupert MCTS are intermittently working. 

NW-P-0631-26 2026-05-04 22:12 UTC To 2026-05-08 07:00 UTC 3473(WGS84) Aids to Navigation

ODAS buoy temporarily established off Georgina Point at 48 52.680N 123 16.560W from 05 May 2026 until 07 May 2026. Buoy is equipped with lights flashing at fl5(20s)Y.

NW-C-1247-26 2026-05-04 22:12 UTC 14810(NAD83), 2077(NAD83) Uncharted Rock

Uncharted rock reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1246-26 2026-05-04 22:11 UTC 14810(NAD83), 2077(NAD83) Shallow Depth Reported

Silting reported in the entrance to Cathedral Bluffs Yacht Club.

NW-C-1244-26 2026-05-04 18:34 UTC To 2026-05-09 01:00 UTC 1350(NAD83) Waterway Information - Channel Change

From 04 May to 08 May 2026 navigation channel reduced to 20 metres. Any vessels requiring the barge be moved to make passage under the bridge are required to give 72 hours notice by e-mailing m.poirier@pomerleau.ca or alexis.noel@pomerleau.ca, and provide them with:

Date and time of requested passage, vessel name and type, estimated speed of passage, length, beam, and draft of the vessel, and their contact information.

All vessels transiting the area are requested to remain 3 metres away from the barge.

Minimum wake requested.  

NW-C-1243-26 2026-05-04 18:31 UTC 2086(WGS84) Marine works - Drilling operations

Drilling operations taking place daily from 1100 UTC until 2300 UTC at 43 33.789N 079 31.039W and 43 34.074N 079 31.672W beginning 29 Apr 2026. Jack-up barges Jack-Up 50 and Timesaver II and drilling rigs Diedrich D-120 and Diedrich D-121 on scene.

Cancels NW-C-1038-26
NW-P-0621-26 2026-05-04 16:35 UTC To 2026-05-08 23:30 UTC 3958(WGS84), 3964(NAD83) Scientific Survey - USV Operations

Uncrewed Surface Vessel (USV) will be operating from Cow Bay Marina and transit across Prince Rupert harbour and operatre in the nearby area. 

The DataXplorer USV is 3.3m long, red and white in colour and is equipped with AIS. 

Hours of operation daily 1530 UTC until 2330 UTC May 5th to May 8th. 

Call operators at 250-627-2522 for any questions or concerns.

NW-C-1240-26 2026-05-04 16:16 UTC To 2027-01-01 05:00 UTC 2070(EQND27) Submerged Object

Submerged vessel reported in 43 26.476N 079 39.935W at 041612 UTC May 2026.

NW-C-1235-26 2026-05-04 13:44 UTC 4921(NAD83) Obstruction - Tree Trunk

Tree trunk reported in 48 28.276N 064 18.445W.

NW-C-1233-26 2026-05-04 13:06 UTC 2011(NAD83) Aids to Navigation

Unlit spar buoy "QM4" established at 44 09.252N 077 22.723W. 

NW-C-1232-26 2026-05-04 13:06 UTC 2011(NAD83) Aids to Navigation

Belleville Starboard Bifurcation Light Buoy "QM" LL 469.1 established at 44 08.961N 077 22.457W. 

NW-C-1231-26 2026-05-04 13:06 UTC 2011(NAD83) Aids to Navigation

Permanently Removed

Aids: Bay of Quinte red spar buoy Q56/2
NW-C-1230-26 2026-05-04 13:06 UTC 2011(NAD83) Aids to Navigation

Permanently Removed

Aids: Belleville Harbour lighted spar buoy Q54 LL 469
Cancels NW-C-0654-26
NW-M-0470-26 2026-05-04 12:46 UTC 4406(NAD83) Aids to Navigation

Unlit

Aids: Confederation Bridge sector light LL 1017.76
NW-N-0277-26 2026-05-04 03:02 UTC 4865(NAD83) Aquaculture Site

Four sentinel cages have been deployed in the Lewisporte region in the vicinity of:

Sievers Island
49 21.620N 054 57.942W

Comfort Cove
49 19.947N 054 53.736W

Berry Island
49 18.694N 054 55.926W

Campbellton
49 17.674N 054 54.036W

These installations are marked with two surface floats and a high-flyer visible at each location.

Caution. 

NW-C-1226-26 2026-05-04 00:45 UTC To 2026-05-07 06:30 UTC 2059(NAD83) Flare Exercises

Flare training exercise taking place daily from 0230 UTC until 0530 UTC beginning May 04 2026 south of Brighton within a 5 NM radius centered on 43 49N 077 44W.

NW-C-1222-26 2026-05-03 16:57 UTC To 2027-01-01 05:00 UTC 14884(NAD83) Obstruction - Pannel

Wooden pannel reported in the vicinity of 46 28.2N 084 28.3W. Pannel is 7.5 metres by 1.5 metres.

NW-M-0468-26 2026-05-03 13:30 UTC 4909(NAD83), 4909(NAD83) Marine Works

Daytime wharf construction being conducted at Barre-de-Cocagne Small Craft Harbour, consisting of removal of wharf structure, dredging, disposal and reconstruction, beginning 040900UTC May 2026, on weekdays only. Small recue vessels may be in use on site. Caution.

Showing results 1 to 20, from 1,472 total results.
Showing results 1 to 20, from 1,472 total results.

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