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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 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
Areas affected by the message
Sea Trials - East Coast
2026-04-29 23:40 UTC
NW-N-0259-26

Defence Research and Development Canada is performing autonomous systems trials. 3 subsea gliders will operate in Conception Bay within the following area from 020001 UTC May 2026 to 142359 UTC May 2026:

47 35.286N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.356W

47 35.250N 053 04.398W

The subsea gliders are yellow and black and are 2.2m long with a directional flashing light. The gliders will move at less than 2 knots and dive to approximately 50m, surfacing periodically. Wide berth requested.

Areas affected by the message
Sea Trials - East Coast
2026-04-29 23:39 UTC
NW-N-0258-26

Defence Research and Development Canada is performing autonomous systems trials. An Autonomous Surface Vehicle will operate in Conception Bay within the following areas from 020001 UTC May 2026 to 142359 UTC May 2026:

 

May 2 to May 3:

47 35.767N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.386W

47 35.250N 053 04.398W

 

May 4 to May 15:

47 33.000N 053 09.984W

47 33.000N 053 04.200W

47 32.400N 053 04.200W

47 32.400N 053 09.984W

 

Autonomous Surface Vehicle is 3.7m long, 1.2m tall and is red and white in colour. Requesting a wide berth. Support vessel NARWHAL can be contacted on VHF channel 09.

Caution. 

 

Areas affected by the message
Scientific Survey - East Coast
2026-04-29 23:38 UTC
NW-N-0256-26

Two scientific buoys have been deployed in the following positions:

47 35.113N 053 03.583W

47 32.284N 053 03.533W

Buoys are yellow in colour, 0.5m above water and have a yellow light. Flash 1.0s Eclipse 2.0s. Buoys will have a 50m watch circle.

Caution.

Areas affected by the message
Aids to Navigation - Kingston to Cornwall - Gananoque
2026-04-29 21:10 UTC
NW-C-1149-26

Damaged and unlit

Aids: Anchor Shoal lighted spar buoy JVB LL 369.5
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:10 UTC
NW-C-1148-26

Shoal located in area bounded by:

46 33.837N 072 06.909W
46 33.837N 072 06.911W
46 33.838N 072 06.912W
46 33.839N 072 06.910W

Depth: 10.6m
In Force Shoals number Q5032/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:09 UTC
NW-C-1145-26

Shoal located in area bounded by:

46 33.812N 072 07.130W
46 33.749N 072 07.354W
46 33.760N 072 07.360W
46 33.822N 072 07.136W

Depth: 10.6m
In Force Shoals number Q5031/26 refers.

Cancels NW-C-0308-26
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:08 UTC
NW-C-1144-26

Shoal located in area bounded by:

46 39.222N 071 46.340W
46 39.237N 071 46.382W
46 39.278N 071 46.351W
46 39.263N 071 46.309W

Depth: 10.1m
In Force Shoals number Q5030/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:08 UTC
NW-C-1143-26

Shoal located in area bounded by:

46 39.297N 071 46.405W
46 39.301N 071 46.416W
46 39.308N 071 46.410W
46 39.304N 071 46.399W

Depth: 10.5m
In Force Shoals number Q5029/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:06 UTC
NW-C-1142-26

Shoal located in area bounded by:

46 39.270N 071 46.437W
46 39.277N 071 46.458W
46 39.291N 071 46.447W
46 39.284N 071 46.426W

Depth: 10.0m
In Force Shoals number Q5028/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:05 UTC
NW-C-1141-26

Shoal located in area bounded by:

46 39.212N 071 46.559W
46 39.216N 071 46.570W
46 39.221N 071 46.566W
46 39.217N 071 46.555W

Depth: 10.4m
In Force Shoals number Q5027/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:04 UTC
NW-C-1140-26

Shoal located in area bounded by:

46 39.266N 071 46.712W
46 39.270N 071 46.725W
46 39.280N 071 46.717W
46 39.276N 071 46.705W

Depth: 10.3m
In Force Shoals number Q5026/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 21:03 UTC
NW-C-1139-26

Shoal located in area bounded by:

46 39.720N 071 48.007W
46 39.729N 071 48.034W
46 39.737N 071 48.028W
46 39.728N 071 48.001W

Depth: 10.2m
In Force Shoals number Q5025/26 refers.

Areas affected by the message
Newly Discovered Dangers - Montréal to Trois-Rivières
2026-04-29 20:44 UTC
NW-C-1130-26

Shoal located in area bounded by:

46 16.710N 072 36.598W
46 16.699N 072 36.619W
46 16.702N 072 36.621W
46 16.713N 072 36.601W

Depth: 10.9m
In Force Shoals number Q5024/26 refers.

Cancels NW-C-0267-26
Areas affected by the message
Newly Discovered Dangers - Montréal to Trois-Rivières
2026-04-29 20:44 UTC
NW-C-1129-26

Shoal located in area bounded by:

46 16.762N 072 36.507W
46 16.761N 072 36.508W
46 16.762N 072 36.509W
46 16.763N 072 36.508W

Depth: 11.1m
In Force Shoals number Q5023/26 refers.

Cancels NW-C-0263-26
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 20:43 UTC
NW-C-1128-26

Shoal located in area bounded by:

46 31.396N 72 12.072W
46 31.382N 72 12.107W
46 31.389N 72 12.113W
46 31.403N 72 12.078W

Depth: 9.9m
In Force Shoals number Q5022/26 refers.

Cancels NW-C-0289-26
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 20:42 UTC
NW-C-1127-26

Shoal located in area bounded by:

46 30.052N 72 13.703W
46 30.020N 72 13.718W
46 30.023N 72 13.730W
46 30.055N 72 13.715W

Depth: 9.3m
In Force Shoals number Q5021/26 refers.

Areas affected by the message
Newly Discovered Dangers - Montréal to Trois-Rivières
2026-04-29 20:42 UTC
NW-C-1126-26

Shoal located in area bounded by:

46 15.618N 72 39.269W
46 15.617N 72 39.270W
46 15.619N 72 39.271W
46 15.619N 72 39.269W

Depth: 11.1m
In Force Shoals number Q5020/26 refers.

Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 20:42 UTC
NW-C-1125-26

Shoal located in area bounded by:

46 30.561N 72 13.880W
46 29.672N 72 14.292W
46 29.692N 72 14.382W
46 30.581N 72 13.970W

Depth: 8.3m
In Force Shoals number Q5019/26 refers.

Cancels NW-C-0304-26
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 20:40 UTC
NW-C-1124-26

Shoal located in area bounded by:

46 30.590N 72 13.796W
46 29.660N 72 14.227W
46 29.674N 72 14.292W
46 30.605N 72 13.861W

Depth: 8.8m
In Force Shoals number Q5018/26 refers.

Cancels NW-C-0302-26
Areas affected by the message
Newly Discovered Dangers - Trois-Rivières to Donnacona
2026-04-29 20:39 UTC
NW-C-1123-26

Shoal located in area bounded by:

46 30.606N 72 13.764W
46 30.156N 72 13.972W
46 30.162N 72 13.996W
46 30.612N 72 13.787W

Depth: 9.3m
In Force Shoals number Q5017/26 refers.

Cancels NW-C-0311-26
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
Details
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
ID Date Title Areas Charts Description
NW-N-0259-26
Areas affected by the message
47° 34.134'N 053° 07.158'W
Pt 1: 47° 35.286'N 053° 09.666'W
Pt 2: 47° 33.030'N 053° 10.164'W
Pt 3: 47° 33.042'N 053° 04.356'W
Pt 4: 47° 35.250'N 053° 04.398'W
2026-04-29 23:40 UTC Sea Trials East Coast 4847(NAD83)

Defence Research and Development Canada is performing autonomous systems trials. 3 subsea gliders will operate in Conception Bay within the following area from 020001 UTC May 2026 to 142359 UTC May 2026:

47 35.286N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.356W

47 35.250N 053 04.398W

The subsea gliders are yellow and black and are 2.2m long with a directional flashing light. The gliders will move at less than 2 knots and dive to approximately 50m, surfacing periodically. Wide berth requested.
NW-N-0258-26
Areas affected by the message
47° 34.260'N 053° 07.258'W
Pt 1: 47° 35.767'N 053° 09.666'W
Pt 2: 47° 33.030'N 053° 10.164'W
Pt 3: 47° 33.042'N 053° 04.386'W
Pt 4: 47° 35.250'N 053° 04.398'W
47° 32.700'N 053° 07.092'W
Pt 1: 47° 33.000'N 053° 09.984'W
Pt 2: 47° 33.000'N 053° 04.200'W
Pt 3: 47° 32.400'N 053° 04.200'W
Pt 4: 47° 32.400'N 053° 09.984'W
2026-04-29 23:39 UTC Sea Trials East Coast 4847(NAD83)

Defence Research and Development Canada is performing autonomous systems trials. An Autonomous Surface Vehicle will operate in Conception Bay within the following areas from 020001 UTC May 2026 to 142359 UTC May 2026:

 

May 2 to May 3:

47 35.767N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.386W

47 35.250N 053 04.398W

 

May 4 to May 15:

47 33.000N 053 09.984W

47 33.000N 053 04.200W

47 32.400N 053 04.200W

47 32.400N 053 09.984W

 

Autonomous Surface Vehicle is 3.7m long, 1.2m tall and is red and white in colour. Requesting a wide berth. Support vessel NARWHAL can be contacted on VHF channel 09.

Caution. 

 
NW-N-0256-26
Areas affected by the message
47° 35.113'N 053° 03.583'W
47° 32.284'N 053° 03.533'W
2026-04-29 23:38 UTC Scientific Survey East Coast 4847(NAD83)

Two scientific buoys have been deployed in the following positions:

47 35.113N 053 03.583W

47 32.284N 053 03.533W

Buoys are yellow in colour, 0.5m above water and have a yellow light. Flash 1.0s Eclipse 2.0s. Buoys will have a 50m watch circle.

Caution.
NW-C-1149-26
Areas affected by the message
44° 18.108'N 076° 11.583'W
2026-04-29 21:10 UTC Aids to Navigation Kingston to Cornwall - Gananoque 1438(WGS84)

Damaged and unlit

Aids: Anchor Shoal lighted spar buoy JVB LL 369.5
NW-C-1148-26
Areas affected by the message
46° 33.838'N 072° 06.911'W
Pt 1: 46° 33.837'N 072° 06.909'W
Pt 2: 46° 33.837'N 072° 06.911'W
Pt 3: 46° 33.838'N 072° 06.912'W
Pt 4: 46° 33.839'N 072° 06.910'W
2026-04-29 21:10 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 33.837N 072 06.909W
46 33.837N 072 06.911W
46 33.838N 072 06.912W
46 33.839N 072 06.910W

Depth: 10.6m
In Force Shoals number Q5032/26 refers.
NW-C-1145-26
Areas affected by the message
46° 33.786'N 072° 07.245'W
Pt 1: 46° 33.812'N 072° 07.130'W
Pt 2: 46° 33.749'N 072° 07.354'W
Pt 3: 46° 33.760'N 072° 07.360'W
Pt 4: 46° 33.822'N 072° 07.136'W
2026-04-29 21:09 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 33.812N 072 07.130W
46 33.749N 072 07.354W
46 33.760N 072 07.360W
46 33.822N 072 07.136W

Depth: 10.6m
In Force Shoals number Q5031/26 refers.

Cancels NW-C-0308-26
NW-C-1144-26
Areas affected by the message
46° 39.250'N 071° 46.345'W
Pt 1: 46° 39.222'N 071° 46.340'W
Pt 2: 46° 39.237'N 071° 46.382'W
Pt 3: 46° 39.278'N 071° 46.351'W
Pt 4: 46° 39.263'N 071° 46.309'W
2026-04-29 21:08 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.222N 071 46.340W
46 39.237N 071 46.382W
46 39.278N 071 46.351W
46 39.263N 071 46.309W

Depth: 10.1m
In Force Shoals number Q5030/26 refers.
NW-C-1143-26
Areas affected by the message
46° 39.303'N 071° 46.408'W
Pt 1: 46° 39.297'N 071° 46.405'W
Pt 2: 46° 39.301'N 071° 46.416'W
Pt 3: 46° 39.308'N 071° 46.410'W
Pt 4: 46° 39.304'N 071° 46.399'W
2026-04-29 21:08 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.297N 071 46.405W
46 39.301N 071 46.416W
46 39.308N 071 46.410W
46 39.304N 071 46.399W

Depth: 10.5m
In Force Shoals number Q5029/26 refers.
NW-C-1142-26
Areas affected by the message
46° 39.280'N 071° 46.442'W
Pt 1: 46° 39.270'N 071° 46.437'W
Pt 2: 46° 39.277'N 071° 46.458'W
Pt 3: 46° 39.291'N 071° 46.447'W
Pt 4: 46° 39.284'N 071° 46.426'W
2026-04-29 21:06 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.270N 071 46.437W
46 39.277N 071 46.458W
46 39.291N 071 46.447W
46 39.284N 071 46.426W

Depth: 10.0m
In Force Shoals number Q5028/26 refers.
NW-C-1141-26
Areas affected by the message
46° 39.216'N 071° 46.563'W
Pt 1: 46° 39.212'N 071° 46.559'W
Pt 2: 46° 39.216'N 071° 46.570'W
Pt 3: 46° 39.221'N 071° 46.566'W
Pt 4: 46° 39.217'N 071° 46.555'W
2026-04-29 21:05 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.212N 071 46.559W
46 39.216N 071 46.570W
46 39.221N 071 46.566W
46 39.217N 071 46.555W

Depth: 10.4m
In Force Shoals number Q5027/26 refers.
NW-C-1140-26
Areas affected by the message
46° 39.273'N 071° 46.715'W
Pt 1: 46° 39.266'N 071° 46.712'W
Pt 2: 46° 39.270'N 071° 46.725'W
Pt 3: 46° 39.280'N 071° 46.717'W
Pt 4: 46° 39.276'N 071° 46.705'W
2026-04-29 21:04 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.266N 071 46.712W
46 39.270N 071 46.725W
46 39.280N 071 46.717W
46 39.276N 071 46.705W

Depth: 10.3m
In Force Shoals number Q5026/26 refers.
NW-C-1139-26
Areas affected by the message
46° 39.729'N 071° 48.017'W
Pt 1: 46° 39.720'N 071° 48.007'W
Pt 2: 46° 39.729'N 071° 48.034'W
Pt 3: 46° 39.737'N 071° 48.028'W
Pt 4: 46° 39.728'N 071° 48.001'W
2026-04-29 21:03 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.720N 071 48.007W
46 39.729N 071 48.034W
46 39.737N 071 48.028W
46 39.728N 071 48.001W

Depth: 10.2m
In Force Shoals number Q5025/26 refers.
NW-C-1130-26
Areas affected by the message
46° 16.706'N 072° 36.610'W
Pt 1: 46° 16.710'N 072° 36.598'W
Pt 2: 46° 16.699'N 072° 36.619'W
Pt 3: 46° 16.702'N 072° 36.621'W
Pt 4: 46° 16.713'N 072° 36.601'W
2026-04-29 20:44 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1313(NAD83)

Shoal located in area bounded by:

46 16.710N 072 36.598W
46 16.699N 072 36.619W
46 16.702N 072 36.621W
46 16.713N 072 36.601W

Depth: 10.9m
In Force Shoals number Q5024/26 refers.

Cancels NW-C-0267-26
NW-C-1129-26
Areas affected by the message
46° 16.762'N 072° 36.508'W
Pt 1: 46° 16.762'N 072° 36.507'W
Pt 2: 46° 16.761'N 072° 36.508'W
Pt 3: 46° 16.762'N 072° 36.509'W
Pt 4: 46° 16.763'N 072° 36.508'W
2026-04-29 20:44 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1313(NAD83)

Shoal located in area bounded by:

46 16.762N 072 36.507W
46 16.761N 072 36.508W
46 16.762N 072 36.509W
46 16.763N 072 36.508W

Depth: 11.1m
In Force Shoals number Q5023/26 refers.

Cancels NW-C-0263-26
NW-C-1128-26
Areas affected by the message
46° 31.393'N 072° 12.093'W
Pt 1: 46° 31.396'N 072° 12.072'W
Pt 2: 46° 31.382'N 072° 12.107'W
Pt 3: 46° 31.389'N 072° 12.113'W
Pt 4: 46° 31.403'N 072° 12.078'W
2026-04-29 20:43 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 31.396N 72 12.072W
46 31.382N 72 12.107W
46 31.389N 72 12.113W
46 31.403N 72 12.078W

Depth: 9.9m
In Force Shoals number Q5022/26 refers.

Cancels NW-C-0289-26
NW-C-1127-26
Areas affected by the message
46° 30.037'N 072° 13.717'W
Pt 1: 46° 30.052'N 072° 13.703'W
Pt 2: 46° 30.020'N 072° 13.718'W
Pt 3: 46° 30.023'N 072° 13.730'W
Pt 4: 46° 30.055'N 072° 13.715'W
2026-04-29 20:42 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.052N 72 13.703W
46 30.020N 72 13.718W
46 30.023N 72 13.730W
46 30.055N 72 13.715W

Depth: 9.3m
In Force Shoals number Q5021/26 refers.
NW-C-1126-26
Areas affected by the message
46° 15.618'N 072° 39.270'W
Pt 1: 46° 15.618'N 072° 39.269'W
Pt 2: 46° 15.617'N 072° 39.270'W
Pt 3: 46° 15.619'N 072° 39.271'W
Pt 4: 46° 15.619'N 072° 39.269'W
2026-04-29 20:42 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1312(NAD83), 1313(NAD83)

Shoal located in area bounded by:

46 15.618N 72 39.269W
46 15.617N 72 39.270W
46 15.619N 72 39.271W
46 15.619N 72 39.269W

Depth: 11.1m
In Force Shoals number Q5020/26 refers.
NW-C-1125-26
Areas affected by the message
46° 30.126'N 072° 14.131'W
Pt 1: 46° 30.561'N 072° 13.880'W
Pt 2: 46° 29.672'N 072° 14.292'W
Pt 3: 46° 29.692'N 072° 14.382'W
Pt 4: 46° 30.581'N 072° 13.970'W
2026-04-29 20:42 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.561N 72 13.880W
46 29.672N 72 14.292W
46 29.692N 72 14.382W
46 30.581N 72 13.970W

Depth: 8.3m
In Force Shoals number Q5019/26 refers.

Cancels NW-C-0304-26
NW-C-1124-26
Areas affected by the message
46° 30.133'N 072° 14.044'W
Pt 1: 46° 30.590'N 072° 13.796'W
Pt 2: 46° 29.660'N 072° 14.227'W
Pt 3: 46° 29.674'N 072° 14.292'W
Pt 4: 46° 30.605'N 072° 13.861'W
2026-04-29 20:40 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.590N 72 13.796W
46 29.660N 72 14.227W
46 29.674N 72 14.292W
46 30.605N 72 13.861W

Depth: 8.8m
In Force Shoals number Q5018/26 refers.

Cancels NW-C-0302-26
NW-C-1123-26
Areas affected by the message
46° 30.383'N 072° 13.880'W
Pt 1: 46° 30.606'N 072° 13.764'W
Pt 2: 46° 30.156'N 072° 13.972'W
Pt 3: 46° 30.162'N 072° 13.996'W
Pt 4: 46° 30.612'N 072° 13.787'W
2026-04-29 20:39 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.606N 72 13.764W
46 30.156N 72 13.972W
46 30.162N 72 13.996W
46 30.612N 72 13.787W

Depth: 9.3m
In Force Shoals number Q5017/26 refers.

Cancels NW-C-0311-26
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
Table
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
ID Date Title Areas Charts Description
NW-N-0259-26 2026-04-29 23:40 UTC Sea Trials East Coast 4847(NAD83)

Defence Research and Development Canada is performing autonomous systems trials. 3 subsea gliders will operate in Conception Bay within the following area from 020001 UTC May 2026 to 142359 UTC May 2026:

47 35.286N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.356W

47 35.250N 053 04.398W

The subsea gliders are yellow and black and are 2.2m long with a directional flashing light. The gliders will move at less than 2 knots and dive to approximately 50m, surfacing periodically. Wide berth requested.
NW-N-0258-26 2026-04-29 23:39 UTC Sea Trials East Coast 4847(NAD83)

Defence Research and Development Canada is performing autonomous systems trials. An Autonomous Surface Vehicle will operate in Conception Bay within the following areas from 020001 UTC May 2026 to 142359 UTC May 2026:

 

May 2 to May 3:

47 35.767N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.386W

47 35.250N 053 04.398W

 

May 4 to May 15:

47 33.000N 053 09.984W

47 33.000N 053 04.200W

47 32.400N 053 04.200W

47 32.400N 053 09.984W

 

Autonomous Surface Vehicle is 3.7m long, 1.2m tall and is red and white in colour. Requesting a wide berth. Support vessel NARWHAL can be contacted on VHF channel 09.

Caution. 

 
NW-N-0256-26 2026-04-29 23:38 UTC Scientific Survey East Coast 4847(NAD83)

Two scientific buoys have been deployed in the following positions:

47 35.113N 053 03.583W

47 32.284N 053 03.533W

Buoys are yellow in colour, 0.5m above water and have a yellow light. Flash 1.0s Eclipse 2.0s. Buoys will have a 50m watch circle.

Caution.
NW-C-1149-26 2026-04-29 21:10 UTC Aids to Navigation Kingston to Cornwall - Gananoque 1438(WGS84)

Damaged and unlit

Aids: Anchor Shoal lighted spar buoy JVB LL 369.5
NW-C-1148-26 2026-04-29 21:10 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 33.837N 072 06.909W
46 33.837N 072 06.911W
46 33.838N 072 06.912W
46 33.839N 072 06.910W

Depth: 10.6m
In Force Shoals number Q5032/26 refers.
NW-C-1145-26 2026-04-29 21:09 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 33.812N 072 07.130W
46 33.749N 072 07.354W
46 33.760N 072 07.360W
46 33.822N 072 07.136W

Depth: 10.6m
In Force Shoals number Q5031/26 refers.

Cancels NW-C-0308-26
NW-C-1144-26 2026-04-29 21:08 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.222N 071 46.340W
46 39.237N 071 46.382W
46 39.278N 071 46.351W
46 39.263N 071 46.309W

Depth: 10.1m
In Force Shoals number Q5030/26 refers.
NW-C-1143-26 2026-04-29 21:08 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.297N 071 46.405W
46 39.301N 071 46.416W
46 39.308N 071 46.410W
46 39.304N 071 46.399W

Depth: 10.5m
In Force Shoals number Q5029/26 refers.
NW-C-1142-26 2026-04-29 21:06 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.270N 071 46.437W
46 39.277N 071 46.458W
46 39.291N 071 46.447W
46 39.284N 071 46.426W

Depth: 10.0m
In Force Shoals number Q5028/26 refers.
NW-C-1141-26 2026-04-29 21:05 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.212N 071 46.559W
46 39.216N 071 46.570W
46 39.221N 071 46.566W
46 39.217N 071 46.555W

Depth: 10.4m
In Force Shoals number Q5027/26 refers.
NW-C-1140-26 2026-04-29 21:04 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.266N 071 46.712W
46 39.270N 071 46.725W
46 39.280N 071 46.717W
46 39.276N 071 46.705W

Depth: 10.3m
In Force Shoals number Q5026/26 refers.
NW-C-1139-26 2026-04-29 21:03 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 39.720N 071 48.007W
46 39.729N 071 48.034W
46 39.737N 071 48.028W
46 39.728N 071 48.001W

Depth: 10.2m
In Force Shoals number Q5025/26 refers.
NW-C-1130-26 2026-04-29 20:44 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1313(NAD83)

Shoal located in area bounded by:

46 16.710N 072 36.598W
46 16.699N 072 36.619W
46 16.702N 072 36.621W
46 16.713N 072 36.601W

Depth: 10.9m
In Force Shoals number Q5024/26 refers.

Cancels NW-C-0267-26
NW-C-1129-26 2026-04-29 20:44 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1313(NAD83)

Shoal located in area bounded by:

46 16.762N 072 36.507W
46 16.761N 072 36.508W
46 16.762N 072 36.509W
46 16.763N 072 36.508W

Depth: 11.1m
In Force Shoals number Q5023/26 refers.

Cancels NW-C-0263-26
NW-C-1128-26 2026-04-29 20:43 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1314(NAD83)

Shoal located in area bounded by:

46 31.396N 72 12.072W
46 31.382N 72 12.107W
46 31.389N 72 12.113W
46 31.403N 72 12.078W

Depth: 9.9m
In Force Shoals number Q5022/26 refers.

Cancels NW-C-0289-26
NW-C-1127-26 2026-04-29 20:42 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.052N 72 13.703W
46 30.020N 72 13.718W
46 30.023N 72 13.730W
46 30.055N 72 13.715W

Depth: 9.3m
In Force Shoals number Q5021/26 refers.
NW-C-1126-26 2026-04-29 20:42 UTC Newly Discovered Dangers Montréal to Trois-Rivières 1312(NAD83), 1313(NAD83)

Shoal located in area bounded by:

46 15.618N 72 39.269W
46 15.617N 72 39.270W
46 15.619N 72 39.271W
46 15.619N 72 39.269W

Depth: 11.1m
In Force Shoals number Q5020/26 refers.
NW-C-1125-26 2026-04-29 20:42 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.561N 72 13.880W
46 29.672N 72 14.292W
46 29.692N 72 14.382W
46 30.581N 72 13.970W

Depth: 8.3m
In Force Shoals number Q5019/26 refers.

Cancels NW-C-0304-26
NW-C-1124-26 2026-04-29 20:40 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.590N 72 13.796W
46 29.660N 72 14.227W
46 29.674N 72 14.292W
46 30.605N 72 13.861W

Depth: 8.8m
In Force Shoals number Q5018/26 refers.

Cancels NW-C-0302-26
NW-C-1123-26 2026-04-29 20:39 UTC Newly Discovered Dangers Trois-Rivières to Donnacona 1313(NAD83), 1314(NAD83)

Shoal located in area bounded by:

46 30.606N 72 13.764W
46 30.156N 72 13.972W
46 30.162N 72 13.996W
46 30.612N 72 13.787W

Depth: 9.3m
In Force Shoals number Q5017/26 refers.

Cancels NW-C-0311-26
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
Compact
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.
ID Date Charts Title
NW-N-0259-26 2026-04-29 23:40 UTC 4847(NAD83) Sea Trials

Defence Research and Development Canada is performing autonomous systems trials. 3 subsea gliders will operate in Conception Bay within the following area from 020001 UTC May 2026 to 142359 UTC May 2026:

47 35.286N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.356W

47 35.250N 053 04.398W

The subsea gliders are yellow and black and are 2.2m long with a directional flashing light. The gliders will move at less than 2 knots and dive to approximately 50m, surfacing periodically. Wide berth requested.
NW-N-0258-26 2026-04-29 23:39 UTC 4847(NAD83) Sea Trials

Defence Research and Development Canada is performing autonomous systems trials. An Autonomous Surface Vehicle will operate in Conception Bay within the following areas from 020001 UTC May 2026 to 142359 UTC May 2026:

 

May 2 to May 3:

47 35.767N 053 09.666W

47 33.030N 053 10.164W

47 33.042N 053 04.386W

47 35.250N 053 04.398W

 

May 4 to May 15:

47 33.000N 053 09.984W

47 33.000N 053 04.200W

47 32.400N 053 04.200W

47 32.400N 053 09.984W

 

Autonomous Surface Vehicle is 3.7m long, 1.2m tall and is red and white in colour. Requesting a wide berth. Support vessel NARWHAL can be contacted on VHF channel 09.

Caution. 

 
NW-N-0256-26 2026-04-29 23:38 UTC 4847(NAD83) Scientific Survey

Two scientific buoys have been deployed in the following positions:

47 35.113N 053 03.583W

47 32.284N 053 03.533W

Buoys are yellow in colour, 0.5m above water and have a yellow light. Flash 1.0s Eclipse 2.0s. Buoys will have a 50m watch circle.

Caution.
NW-C-1149-26 2026-04-29 21:10 UTC 1438(WGS84) Aids to Navigation

Damaged and unlit

Aids: Anchor Shoal lighted spar buoy JVB LL 369.5
NW-C-1148-26 2026-04-29 21:10 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 33.837N 072 06.909W
46 33.837N 072 06.911W
46 33.838N 072 06.912W
46 33.839N 072 06.910W

Depth: 10.6m
In Force Shoals number Q5032/26 refers.
NW-C-1145-26 2026-04-29 21:09 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 33.812N 072 07.130W
46 33.749N 072 07.354W
46 33.760N 072 07.360W
46 33.822N 072 07.136W

Depth: 10.6m
In Force Shoals number Q5031/26 refers.

Cancels NW-C-0308-26
NW-C-1144-26 2026-04-29 21:08 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.222N 071 46.340W
46 39.237N 071 46.382W
46 39.278N 071 46.351W
46 39.263N 071 46.309W

Depth: 10.1m
In Force Shoals number Q5030/26 refers.
NW-C-1143-26 2026-04-29 21:08 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.297N 071 46.405W
46 39.301N 071 46.416W
46 39.308N 071 46.410W
46 39.304N 071 46.399W

Depth: 10.5m
In Force Shoals number Q5029/26 refers.
NW-C-1142-26 2026-04-29 21:06 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.270N 071 46.437W
46 39.277N 071 46.458W
46 39.291N 071 46.447W
46 39.284N 071 46.426W

Depth: 10.0m
In Force Shoals number Q5028/26 refers.
NW-C-1141-26 2026-04-29 21:05 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.212N 071 46.559W
46 39.216N 071 46.570W
46 39.221N 071 46.566W
46 39.217N 071 46.555W

Depth: 10.4m
In Force Shoals number Q5027/26 refers.
NW-C-1140-26 2026-04-29 21:04 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.266N 071 46.712W
46 39.270N 071 46.725W
46 39.280N 071 46.717W
46 39.276N 071 46.705W

Depth: 10.3m
In Force Shoals number Q5026/26 refers.
NW-C-1139-26 2026-04-29 21:03 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 39.720N 071 48.007W
46 39.729N 071 48.034W
46 39.737N 071 48.028W
46 39.728N 071 48.001W

Depth: 10.2m
In Force Shoals number Q5025/26 refers.
NW-C-1130-26 2026-04-29 20:44 UTC 1313(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 16.710N 072 36.598W
46 16.699N 072 36.619W
46 16.702N 072 36.621W
46 16.713N 072 36.601W

Depth: 10.9m
In Force Shoals number Q5024/26 refers.

Cancels NW-C-0267-26
NW-C-1129-26 2026-04-29 20:44 UTC 1313(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 16.762N 072 36.507W
46 16.761N 072 36.508W
46 16.762N 072 36.509W
46 16.763N 072 36.508W

Depth: 11.1m
In Force Shoals number Q5023/26 refers.

Cancels NW-C-0263-26
NW-C-1128-26 2026-04-29 20:43 UTC 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 31.396N 72 12.072W
46 31.382N 72 12.107W
46 31.389N 72 12.113W
46 31.403N 72 12.078W

Depth: 9.9m
In Force Shoals number Q5022/26 refers.

Cancels NW-C-0289-26
NW-C-1127-26 2026-04-29 20:42 UTC 1313(NAD83), 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 30.052N 72 13.703W
46 30.020N 72 13.718W
46 30.023N 72 13.730W
46 30.055N 72 13.715W

Depth: 9.3m
In Force Shoals number Q5021/26 refers.
NW-C-1126-26 2026-04-29 20:42 UTC 1312(NAD83), 1313(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 15.618N 72 39.269W
46 15.617N 72 39.270W
46 15.619N 72 39.271W
46 15.619N 72 39.269W

Depth: 11.1m
In Force Shoals number Q5020/26 refers.
NW-C-1125-26 2026-04-29 20:42 UTC 1313(NAD83), 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 30.561N 72 13.880W
46 29.672N 72 14.292W
46 29.692N 72 14.382W
46 30.581N 72 13.970W

Depth: 8.3m
In Force Shoals number Q5019/26 refers.

Cancels NW-C-0304-26
NW-C-1124-26 2026-04-29 20:40 UTC 1313(NAD83), 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 30.590N 72 13.796W
46 29.660N 72 14.227W
46 29.674N 72 14.292W
46 30.605N 72 13.861W

Depth: 8.8m
In Force Shoals number Q5018/26 refers.

Cancels NW-C-0302-26
NW-C-1123-26 2026-04-29 20:39 UTC 1313(NAD83), 1314(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

46 30.606N 72 13.764W
46 30.156N 72 13.972W
46 30.162N 72 13.996W
46 30.612N 72 13.787W

Depth: 9.3m
In Force Shoals number Q5017/26 refers.

Cancels NW-C-0311-26
Showing results 81 to 100, from 1,472 total results.
Showing results 81 to 100, from 1,472 total results.

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