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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 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
Areas affected by the message
Aids to Navigation - Lake Ontario - Pigeon Island
2026-08-15 03:10 UTC
NW-C-3563-26

Light Unlit

Aids: Pigeon Island light LL 421
Areas affected by the message
Aids to Navigation - Trois-Rivières to Donnacona - Lotbinière
2026-08-15 02:01 UTC
NW-C-3562-26

Unlit

Aids: Barre-à-Boulard light buoy Q77 LL 2008
Areas affected by the message
Aids to Navigation - Strait of Georgia - Nanaimo Harbour
2026-08-15 01:36 UTC
NW-P-1138-26

Rear Light Unlit

Aids: Colliery Range range rear light LL 443
Areas affected by the message
Obstruction - Vessel - Kingston to Cornwall - Rockland Island
2026-08-14 23:55 UTC
NW-C-3561-26

Unlit white sailing vessel reported anchored in the vicinity of 44 18.833N 076 10.817W.

Areas affected by the message
Submerged Object - Lake Erie - Long Point
2026-08-14 22:01 UTC To 2027-01-01 05:00 UTC
NW-C-3560-26

Fixed log with 90 centimetres visible above the surface reported in the vicinity of 42 34.6N 080 25.3W.

Areas affected by the message
Waterway Information - Channel Change - Fort Good Hope mile 684 to Point Separation mile 913
2026-08-14 19:30 UTC
NW-A-0214-26

Green buoy mile 785.4 in 67 16.800N 130 25.400W, permanently discontinued.
Red buoy established mile 785.4 in 67 16.801N 130 25.388W

Areas affected by the message
Marine Works - Fraser River
2026-08-14 15:07 UTC To 2026-08-18 00:30 UTC
NW-P-1136-26

Marine works with derrick support at Tilbury Island in the vicinity of 49 08.511N 123 02.376W.

Hours of operations, 24 hours per day until 0030 UTC 18 Aug 2026.

Vessel monitoring VHF Channel 18A.

Minimum wake.

 

Areas affected by the message
Marine Works - Cabot Strait - north
2026-08-14 14:18 UTC
NW-N-0616-26

Tripp Marine conducting drilling operations in Port aux Basques harbor. Barge - TMC 50 on site. Maintain a minimum wake and give drilling operations a wide berth. Support vessel will be monitoring VHF CH11. 

Caution.

Cancels NW-N-0614-26
Areas affected by the message
Outage of Dynamic Bridge - Lake Simcoe, Trent-Severn Waterway - Washago
2026-08-14 13:32 UTC
NW-C-3555-26

The Washago CN Rail bridge at 44 45.527N 079 21.017W is unable to open due to mechanical failure.

Areas affected by the message
Newly Discovered Dangers - Beauport to L'Isle-aux-Coudres
2026-08-14 12:37 UTC
NW-C-3553-26

Shoal located in area bounded by:

47 00.459N 070 47.293W
47 00.458N 070 47.294W
47 00.459N 070 47.296W
47 00.460N 070 47.295W

Depth: 12.4 metres
In Force Shoals number Q5174/26 refers.

Areas affected by the message
Aids to Navigation - East Coast
2026-08-14 12:04 UTC
NW-N-0613-26

Unlit

Aids: Catalina Harbour Channel light buoy TC10 LL 459.1
Areas affected by the message
Aids to Navigation - East Coast
2026-08-14 12:04 UTC
NW-N-0612-26

Unlit

Aids: Catalina Harbour Channel light buoy TC6 LL 458.81
Areas affected by the message
Gunnery Exercises - LaHave Bank, Southwestern Shore
2026-08-14 11:13 UTC
NW-M-1149-26

Military Exercise Area GOLF ONE, GOLF TWO, GOLF THREE, GOLF FOUR will be active for gunnery exercises from 15 Aug 2026 1100 UTC until 16 Aug 2026 2100 UTC. Mariners are required to remain well clear of naval vessels. Ref: NOTMAR F35 - Annual Edition

Areas affected by the message
Aids to Navigation - Montréal to Trois-Rivières - Lac Saint-Pierre
2026-08-14 05:18 UTC
NW-C-3551-26

Rear Light Unreliable

Aids: Route Louiseville downstream range rear light LL 2143.5
Areas affected by the message
Aids to Navigation - L'Isle-aux-Coudres to Tadoussac - Saint-Siméon
2026-08-14 04:55 UTC
NW-C-3550-26

Light Unlit

Aids: Cap de la Tête au Chien light LL 1834
Areas affected by the message
Aids to Navigation - Wrigley Harbour mile 0 to Axe Point mile 91
2026-08-14 01:46 UTC
NW-A-0213-26

Light Unlit

Aids: Beaver Lake South Channel (Mile 13.4) front range LL 275
Areas affected by the message
Aids to Navigation - Detroit River - Grosse Ile
2026-08-13 19:37 UTC
NW-C-3547-26

Grosse Ile South Channel range rear light U.S. LL 7170, destroyed.

Cancels NW-C-3534-26
Areas affected by the message
Newly Discovered Dangers - Beauport to L'Isle-aux-Coudres
2026-08-13 18:34 UTC
NW-C-3543-26

Shoal located in area bounded by:

47 01.966N 070 46.067W
47 01.963N 070 46.070W
47 01.967N 070 46.077W
47 01.969N 070 46.074W

Depth: 12.2 metres
In Force Shoals number Q5173/26 refers.

Areas affected by the message
Newly Discovered Dangers - Beauport to L'Isle-aux-Coudres
2026-08-13 18:34 UTC
NW-C-3542-26

Shoal located in area bounded by:

47 01.911N 070 45.851W
47 01.907N 070 45.855W
47 01.912N 070 45.865W
47 01.916N 070 45.861W

Depth: 12.2 metres
In Force Shoals number Q5172/26 refers.

Areas affected by the message
Newly Discovered Dangers - Beauport to L'Isle-aux-Coudres
2026-08-13 18:34 UTC
NW-C-3541-26

Shoal located in area bounded by:

47 01.855N 070 45.960W
47 01.854N 070 45.961W
47 01.856N 070 45.965W
47 01.857N 070 45.964W

Depth: 12.4 metres
In Force Shoals number Q5171/26 refers.

Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
Details
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
ID Date Title Areas Charts Description
NW-C-3563-26
Areas affected by the message
44° 03.990'N 076° 32.988'W
2026-08-15 03:10 UTC Aids to Navigation Lake Ontario - Pigeon Island 1439(NAD83), 2018(NAD83)

Light Unlit

Aids: Pigeon Island light LL 421
NW-C-3562-26
Areas affected by the message
46° 37.416'N 071° 56.706'W
2026-08-15 02:01 UTC Aids to Navigation Trois-Rivières to Donnacona - Lotbinière 1314(NAD83)

Unlit

Aids: Barre-à-Boulard light buoy Q77 LL 2008
NW-P-1138-26
Areas affected by the message
49° 09.921'N 123° 55.882'W
2026-08-15 01:36 UTC Aids to Navigation Strait of Georgia - Nanaimo Harbour 3447(WGS84)

Rear Light Unlit

Aids: Colliery Range range rear light LL 443
NW-C-3561-26
Areas affected by the message
44° 18.833'N 076° 10.817'W
2026-08-14 23:55 UTC Obstruction - Vessel Kingston to Cornwall - Rockland Island 1438(WGS84)

Unlit white sailing vessel reported anchored in the vicinity of 44 18.833N 076 10.817W.
NW-C-3560-26
Areas affected by the message
42° 34.600'N 080° 25.300'W
2026-08-14 22:01 UTC To 2027-01-01 05:00 UTC Submerged Object Lake Erie - Long Point 2110(WGS84)

Fixed log with 90 centimetres visible above the surface reported in the vicinity of 42 34.6N 080 25.3W.
NW-A-0214-26
Areas affected by the message
67° 16.800'N 130° 25.400'W
67° 16.801'N 130° 25.388'W
2026-08-14 19:30 UTC Waterway Information - Channel Change Fort Good Hope mile 684 to Point Separation mile 913 6424(WGS84)

Green buoy mile 785.4 in 67 16.800N 130 25.400W, permanently discontinued.
Red buoy established mile 785.4 in 67 16.801N 130 25.388W
NW-P-1136-26
Areas affected by the message
49° 08.511'N 123° 02.376'W
2026-08-14 15:07 UTC To 2026-08-18 00:30 UTC Marine Works Fraser River 3490(WGS84), 3490(WGS84)

Marine works with derrick support at Tilbury Island in the vicinity of 49 08.511N 123 02.376W.

Hours of operations, 24 hours per day until 0030 UTC 18 Aug 2026.

Vessel monitoring VHF Channel 18A.

Minimum wake.

 
NW-N-0616-26
Areas affected by the message
47° 34.662'N 059° 08.192'W
2026-08-14 14:18 UTC Marine Works Cabot Strait - north 4641(NAD83)

Tripp Marine conducting drilling operations in Port aux Basques harbor. Barge - TMC 50 on site. Maintain a minimum wake and give drilling operations a wide berth. Support vessel will be monitoring VHF CH11. 

Caution.

Cancels NW-N-0614-26
NW-C-3555-26
Areas affected by the message
44° 45.527'N 079° 21.017'W
2026-08-14 13:32 UTC Outage of Dynamic Bridge Lake Simcoe, Trent-Severn Waterway - Washago 2028(NAD83)

The Washago CN Rail bridge at 44 45.527N 079 21.017W is unable to open due to mechanical failure.
NW-C-3553-26
Areas affected by the message
47° 00.459'N 070° 47.294'W
Pt 1: 47° 00.459'N 070° 47.293'W
Pt 2: 47° 00.458'N 070° 47.294'W
Pt 3: 47° 00.459'N 070° 47.296'W
Pt 4: 47° 00.460'N 070° 47.295'W
2026-08-14 12:37 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 00.459N 070 47.293W
47 00.458N 070 47.294W
47 00.459N 070 47.296W
47 00.460N 070 47.295W

Depth: 12.4 metres
In Force Shoals number Q5174/26 refers.
NW-N-0613-26
Areas affected by the message
48° 30.850'N 053° 04.247'W
2026-08-14 12:04 UTC Aids to Navigation East Coast 4849(NAD83)

Unlit

Aids: Catalina Harbour Channel light buoy TC10 LL 459.1
NW-N-0612-26
Areas affected by the message
48° 30.683'N 053° 04.275'W
2026-08-14 12:04 UTC Aids to Navigation East Coast 4849(NAD83)

Unlit

Aids: Catalina Harbour Channel light buoy TC6 LL 458.81
NW-M-1149-26
Areas affected by the message
43° 45.000'N 063° 45.000'W
Pt 1: 44° 00.000'N 064° 00.000'W
Pt 2: 44° 00.000'N 063° 30.000'W
Pt 3: 43° 30.000'N 063° 30.000'W
Pt 4: 43° 30.000'N 064° 00.000'W
43° 45.000'N 063° 15.000'W
Pt 1: 44° 00.000'N 063° 30.000'W
Pt 2: 44° 00.000'N 063° 00.000'W
Pt 3: 43° 30.000'N 063° 00.000'W
Pt 4: 43° 30.000'N 063° 30.000'W
43° 15.000'N 063° 15.000'W
Pt 1: 43° 30.000'N 063° 30.000'W
Pt 2: 43° 30.000'N 063° 00.000'W
Pt 3: 43° 00.000'N 063° 00.000'W
Pt 4: 43° 00.000'N 063° 30.000'W
43° 15.000'N 063° 45.000'W
Pt 1: 43° 30.000'N 064° 00.000'W
Pt 2: 43° 30.000'N 063° 30.000'W
Pt 3: 43° 00.000'N 063° 30.000'W
Pt 4: 43° 00.000'N 064° 00.000'W
2026-08-14 11:13 UTC Gunnery Exercises LaHave Bank, Southwestern Shore 4001(NAD83), 4003(NAD83), 4012(NAD83), 4013(NAD83), 4320(NAD83), 8006(NAD83), 8007(NAD83)

Military Exercise Area GOLF ONE, GOLF TWO, GOLF THREE, GOLF FOUR will be active for gunnery exercises from 15 Aug 2026 1100 UTC until 16 Aug 2026 2100 UTC. Mariners are required to remain well clear of naval vessels. Ref: NOTMAR F35 - Annual Edition
NW-C-3551-26
Areas affected by the message
46° 11.007'N 072° 55.637'W
2026-08-14 05:18 UTC Aids to Navigation Montréal to Trois-Rivières - Lac Saint-Pierre 1312(NAD83)

Rear Light Unreliable

Aids: Route Louiseville downstream range rear light LL 2143.5
NW-C-3550-26
Areas affected by the message
47° 54.692'N 069° 48.396'W
2026-08-14 04:55 UTC Aids to Navigation L'Isle-aux-Coudres to Tadoussac - Saint-Siméon 1234(NAD83), 1320(NAD83)

Light Unlit

Aids: Cap de la Tête au Chien light LL 1834
NW-A-0213-26
Areas affected by the message
61° 05.100'N 116° 49.350'W
2026-08-14 01:46 UTC Aids to Navigation Wrigley Harbour mile 0 to Axe Point mile 91 6452(NAD83)

Light Unlit

Aids: Beaver Lake South Channel (Mile 13.4) front range LL 275
NW-C-3547-26
Areas affected by the message
42° 11.353'N 083° 08.616'W
2026-08-13 19:37 UTC Aids to Navigation Detroit River - Grosse Ile 14853(NAD83), 14854(NAD83)

Grosse Ile South Channel range rear light U.S. LL 7170, destroyed.

Cancels NW-C-3534-26
NW-C-3543-26
Areas affected by the message
47° 01.966'N 070° 46.072'W
Pt 1: 47° 01.966'N 070° 46.067'W
Pt 2: 47° 01.963'N 070° 46.070'W
Pt 3: 47° 01.967'N 070° 46.077'W
Pt 4: 47° 01.969'N 070° 46.074'W
2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.966N 070 46.067W
47 01.963N 070 46.070W
47 01.967N 070 46.077W
47 01.969N 070 46.074W

Depth: 12.2 metres
In Force Shoals number Q5173/26 refers.
NW-C-3542-26
Areas affected by the message
47° 01.911'N 070° 45.858'W
Pt 1: 47° 01.911'N 070° 45.851'W
Pt 2: 47° 01.907'N 070° 45.855'W
Pt 3: 47° 01.912'N 070° 45.865'W
Pt 4: 47° 01.916'N 070° 45.861'W
2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.911N 070 45.851W
47 01.907N 070 45.855W
47 01.912N 070 45.865W
47 01.916N 070 45.861W

Depth: 12.2 metres
In Force Shoals number Q5172/26 refers.
NW-C-3541-26
Areas affected by the message
47° 01.856'N 070° 45.962'W
Pt 1: 47° 01.855'N 070° 45.960'W
Pt 2: 47° 01.854'N 070° 45.961'W
Pt 3: 47° 01.856'N 070° 45.965'W
Pt 4: 47° 01.857'N 070° 45.964'W
2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.855N 070 45.960W
47 01.854N 070 45.961W
47 01.856N 070 45.965W
47 01.857N 070 45.964W

Depth: 12.4 metres
In Force Shoals number Q5171/26 refers.
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
Table
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
ID Date Title Areas Charts Description
NW-C-3563-26 2026-08-15 03:10 UTC Aids to Navigation Lake Ontario - Pigeon Island 1439(NAD83), 2018(NAD83)

Light Unlit

Aids: Pigeon Island light LL 421
NW-C-3562-26 2026-08-15 02:01 UTC Aids to Navigation Trois-Rivières to Donnacona - Lotbinière 1314(NAD83)

Unlit

Aids: Barre-à-Boulard light buoy Q77 LL 2008
NW-P-1138-26 2026-08-15 01:36 UTC Aids to Navigation Strait of Georgia - Nanaimo Harbour 3447(WGS84)

Rear Light Unlit

Aids: Colliery Range range rear light LL 443
NW-C-3561-26 2026-08-14 23:55 UTC Obstruction - Vessel Kingston to Cornwall - Rockland Island 1438(WGS84)

Unlit white sailing vessel reported anchored in the vicinity of 44 18.833N 076 10.817W.
NW-C-3560-26 2026-08-14 22:01 UTC To 2027-01-01 05:00 UTC Submerged Object Lake Erie - Long Point 2110(WGS84)

Fixed log with 90 centimetres visible above the surface reported in the vicinity of 42 34.6N 080 25.3W.
NW-A-0214-26 2026-08-14 19:30 UTC Waterway Information - Channel Change Fort Good Hope mile 684 to Point Separation mile 913 6424(WGS84)

Green buoy mile 785.4 in 67 16.800N 130 25.400W, permanently discontinued.
Red buoy established mile 785.4 in 67 16.801N 130 25.388W
NW-P-1136-26 2026-08-14 15:07 UTC To 2026-08-18 00:30 UTC Marine Works Fraser River 3490(WGS84), 3490(WGS84)

Marine works with derrick support at Tilbury Island in the vicinity of 49 08.511N 123 02.376W.

Hours of operations, 24 hours per day until 0030 UTC 18 Aug 2026.

Vessel monitoring VHF Channel 18A.

Minimum wake.

 
NW-N-0616-26 2026-08-14 14:18 UTC Marine Works Cabot Strait - north 4641(NAD83)

Tripp Marine conducting drilling operations in Port aux Basques harbor. Barge - TMC 50 on site. Maintain a minimum wake and give drilling operations a wide berth. Support vessel will be monitoring VHF CH11. 

Caution.

Cancels NW-N-0614-26
NW-C-3555-26 2026-08-14 13:32 UTC Outage of Dynamic Bridge Lake Simcoe, Trent-Severn Waterway - Washago 2028(NAD83)

The Washago CN Rail bridge at 44 45.527N 079 21.017W is unable to open due to mechanical failure.
NW-C-3553-26 2026-08-14 12:37 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 00.459N 070 47.293W
47 00.458N 070 47.294W
47 00.459N 070 47.296W
47 00.460N 070 47.295W

Depth: 12.4 metres
In Force Shoals number Q5174/26 refers.
NW-N-0613-26 2026-08-14 12:04 UTC Aids to Navigation East Coast 4849(NAD83)

Unlit

Aids: Catalina Harbour Channel light buoy TC10 LL 459.1
NW-N-0612-26 2026-08-14 12:04 UTC Aids to Navigation East Coast 4849(NAD83)

Unlit

Aids: Catalina Harbour Channel light buoy TC6 LL 458.81
NW-M-1149-26 2026-08-14 11:13 UTC Gunnery Exercises LaHave Bank, Southwestern Shore 4001(NAD83), 4003(NAD83), 4012(NAD83), 4013(NAD83), 4320(NAD83), 8006(NAD83), 8007(NAD83)

Military Exercise Area GOLF ONE, GOLF TWO, GOLF THREE, GOLF FOUR will be active for gunnery exercises from 15 Aug 2026 1100 UTC until 16 Aug 2026 2100 UTC. Mariners are required to remain well clear of naval vessels. Ref: NOTMAR F35 - Annual Edition
NW-C-3551-26 2026-08-14 05:18 UTC Aids to Navigation Montréal to Trois-Rivières - Lac Saint-Pierre 1312(NAD83)

Rear Light Unreliable

Aids: Route Louiseville downstream range rear light LL 2143.5
NW-C-3550-26 2026-08-14 04:55 UTC Aids to Navigation L'Isle-aux-Coudres to Tadoussac - Saint-Siméon 1234(NAD83), 1320(NAD83)

Light Unlit

Aids: Cap de la Tête au Chien light LL 1834
NW-A-0213-26 2026-08-14 01:46 UTC Aids to Navigation Wrigley Harbour mile 0 to Axe Point mile 91 6452(NAD83)

Light Unlit

Aids: Beaver Lake South Channel (Mile 13.4) front range LL 275
NW-C-3547-26 2026-08-13 19:37 UTC Aids to Navigation Detroit River - Grosse Ile 14853(NAD83), 14854(NAD83)

Grosse Ile South Channel range rear light U.S. LL 7170, destroyed.

Cancels NW-C-3534-26
NW-C-3543-26 2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.966N 070 46.067W
47 01.963N 070 46.070W
47 01.967N 070 46.077W
47 01.969N 070 46.074W

Depth: 12.2 metres
In Force Shoals number Q5173/26 refers.
NW-C-3542-26 2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.911N 070 45.851W
47 01.907N 070 45.855W
47 01.912N 070 45.865W
47 01.916N 070 45.861W

Depth: 12.2 metres
In Force Shoals number Q5172/26 refers.
NW-C-3541-26 2026-08-13 18:34 UTC Newly Discovered Dangers Beauport to L'Isle-aux-Coudres 1317(NAD83)

Shoal located in area bounded by:

47 01.855N 070 45.960W
47 01.854N 070 45.961W
47 01.856N 070 45.965W
47 01.857N 070 45.964W

Depth: 12.4 metres
In Force Shoals number Q5171/26 refers.
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
Compact
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.
ID Date Charts Title
NW-C-3563-26 2026-08-15 03:10 UTC 1439(NAD83), 2018(NAD83) Aids to Navigation

Light Unlit

Aids: Pigeon Island light LL 421
NW-C-3562-26 2026-08-15 02:01 UTC 1314(NAD83) Aids to Navigation

Unlit

Aids: Barre-à-Boulard light buoy Q77 LL 2008
NW-P-1138-26 2026-08-15 01:36 UTC 3447(WGS84) Aids to Navigation

Rear Light Unlit

Aids: Colliery Range range rear light LL 443
NW-C-3561-26 2026-08-14 23:55 UTC 1438(WGS84) Obstruction - Vessel

Unlit white sailing vessel reported anchored in the vicinity of 44 18.833N 076 10.817W.
NW-C-3560-26 2026-08-14 22:01 UTC To 2027-01-01 05:00 UTC 2110(WGS84) Submerged Object

Fixed log with 90 centimetres visible above the surface reported in the vicinity of 42 34.6N 080 25.3W.
NW-A-0214-26 2026-08-14 19:30 UTC 6424(WGS84) Waterway Information - Channel Change

Green buoy mile 785.4 in 67 16.800N 130 25.400W, permanently discontinued.
Red buoy established mile 785.4 in 67 16.801N 130 25.388W
NW-P-1136-26 2026-08-14 15:07 UTC To 2026-08-18 00:30 UTC 3490(WGS84), 3490(WGS84) Marine Works

Marine works with derrick support at Tilbury Island in the vicinity of 49 08.511N 123 02.376W.

Hours of operations, 24 hours per day until 0030 UTC 18 Aug 2026.

Vessel monitoring VHF Channel 18A.

Minimum wake.

 
NW-N-0616-26 2026-08-14 14:18 UTC 4641(NAD83) Marine Works

Tripp Marine conducting drilling operations in Port aux Basques harbor. Barge - TMC 50 on site. Maintain a minimum wake and give drilling operations a wide berth. Support vessel will be monitoring VHF CH11. 

Caution.

Cancels NW-N-0614-26
NW-C-3555-26 2026-08-14 13:32 UTC 2028(NAD83) Outage of Dynamic Bridge

The Washago CN Rail bridge at 44 45.527N 079 21.017W is unable to open due to mechanical failure.
NW-C-3553-26 2026-08-14 12:37 UTC 1317(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

47 00.459N 070 47.293W
47 00.458N 070 47.294W
47 00.459N 070 47.296W
47 00.460N 070 47.295W

Depth: 12.4 metres
In Force Shoals number Q5174/26 refers.
NW-N-0613-26 2026-08-14 12:04 UTC 4849(NAD83) Aids to Navigation

Unlit

Aids: Catalina Harbour Channel light buoy TC10 LL 459.1
NW-N-0612-26 2026-08-14 12:04 UTC 4849(NAD83) Aids to Navigation

Unlit

Aids: Catalina Harbour Channel light buoy TC6 LL 458.81
NW-M-1149-26 2026-08-14 11:13 UTC 4001(NAD83), 4003(NAD83), 4012(NAD83), 4013(NAD83), 4320(NAD83), 8006(NAD83), 8007(NAD83) Gunnery Exercises

Military Exercise Area GOLF ONE, GOLF TWO, GOLF THREE, GOLF FOUR will be active for gunnery exercises from 15 Aug 2026 1100 UTC until 16 Aug 2026 2100 UTC. Mariners are required to remain well clear of naval vessels. Ref: NOTMAR F35 - Annual Edition
NW-C-3551-26 2026-08-14 05:18 UTC 1312(NAD83) Aids to Navigation

Rear Light Unreliable

Aids: Route Louiseville downstream range rear light LL 2143.5
NW-C-3550-26 2026-08-14 04:55 UTC 1234(NAD83), 1320(NAD83) Aids to Navigation

Light Unlit

Aids: Cap de la Tête au Chien light LL 1834
NW-A-0213-26 2026-08-14 01:46 UTC 6452(NAD83) Aids to Navigation

Light Unlit

Aids: Beaver Lake South Channel (Mile 13.4) front range LL 275
NW-C-3547-26 2026-08-13 19:37 UTC 14853(NAD83), 14854(NAD83) Aids to Navigation

Grosse Ile South Channel range rear light U.S. LL 7170, destroyed.

Cancels NW-C-3534-26
NW-C-3543-26 2026-08-13 18:34 UTC 1317(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

47 01.966N 070 46.067W
47 01.963N 070 46.070W
47 01.967N 070 46.077W
47 01.969N 070 46.074W

Depth: 12.2 metres
In Force Shoals number Q5173/26 refers.
NW-C-3542-26 2026-08-13 18:34 UTC 1317(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

47 01.911N 070 45.851W
47 01.907N 070 45.855W
47 01.912N 070 45.865W
47 01.916N 070 45.861W

Depth: 12.2 metres
In Force Shoals number Q5172/26 refers.
NW-C-3541-26 2026-08-13 18:34 UTC 1317(NAD83) Newly Discovered Dangers

Shoal located in area bounded by:

47 01.855N 070 45.960W
47 01.854N 070 45.961W
47 01.856N 070 45.965W
47 01.857N 070 45.964W

Depth: 12.4 metres
In Force Shoals number Q5171/26 refers.
Showing results 21 to 40, from 1,616 total results.
Showing results 21 to 40, from 1,616 total results.

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