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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 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
Areas affected by the message
Seasonal Buoy Program - Great Lakes
2025-10-20 13:30 UTC
NW-C-3238-25

The seasonal decommissioning of Canadian Coast Guard navigational buoys is underway in the Great Lakes sector.

Mariners requiring additional information are requested to contact the appropriate MCTS Centre, Navigational Warning Issuing Desk, or visit the Canadian Coast Guard website at the following address: e-navigation.canada.ca

Areas affected by the message
Aids to Navigation - Great Lakes, Lake Nipissing - West Arm
2025-10-14 21:07 UTC
NW-C-3177-25

Privately maintained navigational aids may be unreliable due to multiple buoys reported having discrepancies.

Areas affected by the message
Marine works - Pipeline installation - Trent-Severn Waterway - Buckhorn Lake
2025-08-19 13:32 UTC
NW-C-2616-25

Pipeline installation taking place daily during daylight hours beginning 20 Aug 2025. Pipeline is extending 620 metres west from 44 30.501N 078 21.801W, enclosed with a silt curtain and marked with flashing lights. Barges and workboats on scene. 

Stay clear 100 metres. 

Areas affected by the message
Aids to Navigation - Lake Simcoe, Trent-Severn Waterway - Holland River
2025-08-07 18:05 UTC
NW-C-2448-25

Multiple buoys reported off station in the Holland River East Branch.

Areas affected by the message
Obstruction - Deadhead - Trent-Severn Waterway - Harwood
2025-07-31 19:56 UTC
NW-C-2363-25

Submerged deadhead reported in the vicinity of 44 09.213N 078 10.854W. Deadhead is 9 metres in length. 3 fenders red, white and blue marking area.

Cancels NW-C-2360-25
Areas affected by the message
Obstruction - Deadhead - Trent-Severn Waterway - Canal Lake
2025-07-31 17:07 UTC To 2026-01-01 00:00 UTC
NW-C-2357-25

Two deadheads reported in the vicinity of 44 35.011N 079 00.424W and 44 34.427N 079 01.629W. 

Areas affected by the message
Obstruction - Trent-Severn Waterway - Kirkfield Lock
2025-07-28 18:49 UTC To 2026-01-01 00:00 UTC
NW-C-2321-25

Submerged deadhead reported in the vicinity of 44 34.79N 078 58.14W. Deadhead is 18 centimetres in diameter.

Areas affected by the message
Aids to Navigation - Lake Simcoe, Trent-Severn Waterway - Trout Shoal
2025-07-19 16:29 UTC
NW-C-2180-25

Off position, 400 metres west

Aids: Trout Shoal light buoy S323 LL 1371
Areas affected by the message
Obstruction - Submerged Log - Lake Simcoe, Trent-Severn Waterway - Lock 42
2025-06-26 15:50 UTC To 2026-01-01 00:00 UTC
NW-C-1783-25

Submerged log reported in the vicinity of 44 45.877N 079 21.072W.

Areas affected by the message
Obstruction - Submerged Cable - Lake Simcoe, Trent-Severn Waterway - Lagoon City
2025-06-15 20:26 UTC To 2026-01-01 00:00 UTC
NW-C-1653-25

Submerged cable with 4-centimetre diameter at 44 32.369N 079 12.806W, 50 centimetres below the surface.

Areas affected by the message
Aids to Navigation - Trent-Severn Waterway - Fenelon Falls
2025-06-13 17:38 UTC
NW-C-1622-25

Green spar buoy N21 temporarily established in 44 32.276N 078 44.658W. 

Areas affected by the message
Aids to Navigation - Trent-Severn Waterway - Fenelon Falls
2025-06-13 17:36 UTC
NW-C-1621-25

Temporarily removed. 

Aids: Fenelon River port daybeacon N21
Areas affected by the message
Obstruction - Lake Simcoe, Trent-Severn Waterway - Atherly
2025-06-05 17:32 UTC
NW-C-1499-25

Subsurface scientific equipment placed 3 metres below the surface at 44 36.257N 079 22.179W

Areas affected by the message
Obstruction - Tree - Great Lakes - Huntsville
2025-05-29 15:53 UTC To 2026-01-01 00:00 UTC
NW-C-1376-25

Tree reported blocking the boating channel near Huntsville railroad bridge at 45 19.816N 079 13.586W

Areas affected by the message
Obstruction - Lake Simcoe, Trent-Severn Waterway - Little Cedar Point
2025-05-28 15:04 UTC
NW-C-1357-25

Subsurface scientific moorings temporarily established 3 metres below the surface at:

44 16.913N 079 30.998W
44 16.908N 079 31.015W

Areas affected by the message
Aids to Navigation - Georgian Bay, Trent-Severn Waterway - Calf Island
2025-05-17 13:17 UTC
NW-C-1158-25

Green spar buoy temporarily established in 44 48.668N 079 43.196W. 

Areas affected by the message
Obstruction - Lake Simcoe, Trent-Severn Waterway - Barrie
2025-05-01 15:40 UTC
NW-C-0858-25

Subsurface scientific mooring temporarily established 3 metres below the surface at:

44 23.876N 079 34.294W
44 23.878N 079 34.327W

Areas affected by the message
Aids to Navigation - Lake Simcoe, Trent-Severn Waterway - McRae Point
2025-04-28 18:05 UTC
NW-C-0781-25

Missing

Aids: Goffatt Island light buoy STA LL 1369.8
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
Details
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
ID Date Title Areas Charts Description
NW-C-3238-25
Areas affected by the message
46° 27.450'N 084° 07.280'W
Pt 1: 42° 04.485'N 083° 49.901'W
Pt 2: 45° 20.942'N 084° 11.570'W
Pt 3: 46° 23.146'N 086° 02.432'W
Pt 4: 47° 10.640'N 087° 04.868'W
Pt 5: 48° 48.358'N 095° 09.150'W
Pt 6: 51° 20.694'N 095° 09.248'W
Pt 7: 50° 32.520'N 087° 19.339'W
Pt 8: 47° 07.673'N 082° 18.413'W
Pt 9: 47° 10.108'N 080° 56.876'W
Pt 10: 47° 47.004'N 079° 28.765'W
Pt 11: 47° 13.991'N 079° 02.076'W
Pt 12: 45° 51.776'N 074° 58.456'W
Pt 13: 45° 18.005'N 073° 53.433'W
Pt 14: 45° 08.137'N 073° 55.082'W
Pt 15: 44° 10.164'N 075° 15.415'W
Pt 16: 43° 07.863'N 076° 38.293'W
Pt 17: 42° 40.267'N 078° 24.849'W
Pt 18: 41° 24.330'N 081° 04.146'W
Pt 19: 40° 58.411'N 082° 00.115'W
Pt 20: 40° 55.159'N 082° 36.711'W
Pt 21: 40° 57.314'N 083° 29.506'W
Pt 22: 41° 24.104'N 083° 47.093'W
2025-10-20 13:30 UTC Seasonal Buoy Program Great Lakes 2400(NAD83)

The seasonal decommissioning of Canadian Coast Guard navigational buoys is underway in the Great Lakes sector.

Mariners requiring additional information are requested to contact the appropriate MCTS Centre, Navigational Warning Issuing Desk, or visit the Canadian Coast Guard website at the following address: e-navigation.canada.ca
NW-C-3177-25
Areas affected by the message
46° 14.924'N 080° 23.813'W
Pt 1: 46° 16.296'N 080° 28.489'W
Pt 2: 46° 16.346'N 080° 19.268'W
Pt 3: 46° 13.442'N 080° 19.250'W
Pt 4: 46° 13.615'N 080° 28.489'W
2025-10-14 21:07 UTC Aids to Navigation Great Lakes, Lake Nipissing - West Arm 6038(NAD83)

Privately maintained navigational aids may be unreliable due to multiple buoys reported having discrepancies.
NW-C-2616-25
Areas affected by the message
44° 30.501'N 078° 21.801'W
Polyline
Pt 1: 44° 30.501'N 078° 21.801'W
Pt 2: 44° 30.546'N 078° 22.266'W
2025-08-19 13:32 UTC Marine works - Pipeline installation Trent-Severn Waterway - Buckhorn Lake 2024(NAD83), 2024(NAD83)

Pipeline installation taking place daily during daylight hours beginning 20 Aug 2025. Pipeline is extending 620 metres west from 44 30.501N 078 21.801W, enclosed with a silt curtain and marked with flashing lights. Barges and workboats on scene. 

Stay clear 100 metres. 
NW-C-2448-25
Areas affected by the message
44° 10.223'N 079° 31.061'W
Pt 1: 44° 08.153'N 079° 30.836'W
Pt 2: 44° 08.192'N 079° 30.707'W
Pt 3: 44° 08.874'N 079° 31.232'W
Pt 4: 44° 09.031'N 079° 31.019'W
Pt 5: 44° 09.332'N 079° 30.910'W
Pt 6: 44° 09.546'N 079° 31.019'W
Pt 7: 44° 09.961'N 079° 30.861'W
Pt 8: 44° 10.384'N 079° 30.917'W
Pt 9: 44° 10.589'N 079° 30.757'W
Pt 10: 44° 11.037'N 079° 30.969'W
Pt 11: 44° 11.509'N 079° 30.767'W
Pt 12: 44° 11.942'N 079° 31.093'W
Pt 13: 44° 12.173'N 079° 30.722'W
Pt 14: 44° 12.236'N 079° 31.029'W
Pt 15: 44° 11.866'N 079° 31.338'W
Pt 16: 44° 11.422'N 079° 31.092'W
Pt 17: 44° 10.998'N 079° 31.212'W
Pt 18: 44° 09.947'N 079° 31.063'W
Pt 19: 44° 09.499'N 079° 31.286'W
Pt 20: 44° 09.038'N 079° 31.266'W
Pt 21: 44° 08.814'N 079° 31.459'W
Pt 22: 44° 08.480'N 079° 31.291'W
2025-08-07 18:05 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - Holland River 2028(NAD83)

Multiple buoys reported off station in the Holland River East Branch.
NW-C-2363-25
Areas affected by the message
44° 09.213'N 078° 10.854'W
2025-07-31 19:56 UTC Obstruction - Deadhead Trent-Severn Waterway - Harwood 2022(NAD83)

Submerged deadhead reported in the vicinity of 44 09.213N 078 10.854W. Deadhead is 9 metres in length. 3 fenders red, white and blue marking area.

Cancels NW-C-2360-25
NW-C-2357-25
Areas affected by the message
44° 34.427'N 079° 01.629'W
44° 35.011'N 079° 00.424'W
2025-07-31 17:07 UTC To 2026-01-01 00:00 UTC Obstruction - Deadhead Trent-Severn Waterway - Canal Lake 2025(NAD83)

Two deadheads reported in the vicinity of 44 35.011N 079 00.424W and 44 34.427N 079 01.629W. 
NW-C-2321-25
Areas affected by the message
44° 34.790'N 078° 58.143'W
2025-07-28 18:49 UTC To 2026-01-01 00:00 UTC Obstruction Trent-Severn Waterway - Kirkfield Lock 2025(NAD83)

Submerged deadhead reported in the vicinity of 44 34.79N 078 58.14W. Deadhead is 18 centimetres in diameter.
NW-C-2180-25
Areas affected by the message
44° 32.423'N 079° 21.108'W (Advertised position)
44° 32.412'N 079° 20.786'W (Reported position)
2025-07-19 16:29 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - Trout Shoal 2028(NAD83)

Off position, 400 metres west

Aids: Trout Shoal light buoy S323 LL 1371
NW-C-1783-25
Areas affected by the message
44° 45.877'N 079° 21.072'W
2025-06-26 15:50 UTC To 2026-01-01 00:00 UTC Obstruction - Submerged Log Lake Simcoe, Trent-Severn Waterway - Lock 42 2029(NAD83)

Submerged log reported in the vicinity of 44 45.877N 079 21.072W.
NW-C-1653-25
Areas affected by the message
44° 32.369'N 079° 12.806'W
2025-06-15 20:26 UTC To 2026-01-01 00:00 UTC Obstruction - Submerged Cable Lake Simcoe, Trent-Severn Waterway - Lagoon City 2028(NAD83)

Submerged cable with 4-centimetre diameter at 44 32.369N 079 12.806W, 50 centimetres below the surface.
NW-C-1622-25
Areas affected by the message
44° 32.276'N 078° 44.658'W
2025-06-13 17:38 UTC Aids to Navigation Trent-Severn Waterway - Fenelon Falls 2025(NAD83), 2025(NAD83)

Green spar buoy N21 temporarily established in 44 32.276N 078 44.658W. 
NW-C-1621-25
Areas affected by the message
44° 32.276'N 078° 44.659'W
2025-06-13 17:36 UTC Aids to Navigation Trent-Severn Waterway - Fenelon Falls 2025(NAD83), 2025(NAD83)

Temporarily removed. 

Aids: Fenelon River port daybeacon N21
NW-C-1499-25
Areas affected by the message
44° 36.257'N 079° 22.179'W
2025-06-05 17:32 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Atherly 2028(NAD83)

Subsurface scientific equipment placed 3 metres below the surface at 44 36.257N 079 22.179W
NW-C-1376-25
Areas affected by the message
45° 19.816'N 079° 13.586'W
2025-05-29 15:53 UTC To 2026-01-01 00:00 UTC Obstruction - Tree Great Lakes - Huntsville 2400(NAD83)

Tree reported blocking the boating channel near Huntsville railroad bridge at 45 19.816N 079 13.586W
NW-C-1357-25
Areas affected by the message
Polyline
Pt 1: 44° 16.913'N 079° 30.998'W
Pt 2: 44° 16.908'N 079° 31.015'W
2025-05-28 15:04 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Little Cedar Point 2028(NAD83)

Subsurface scientific moorings temporarily established 3 metres below the surface at:

44 16.913N 079 30.998W
44 16.908N 079 31.015W
NW-C-1158-25
Areas affected by the message
44° 48.668'N 079° 43.196'W
2025-05-17 13:17 UTC Aids to Navigation Georgian Bay, Trent-Severn Waterway - Calf Island 2029(NAD83)

Green spar buoy temporarily established in 44 48.668N 079 43.196W. 
NW-C-0858-25
Areas affected by the message
44° 23.876'N 079° 34.294'W
44° 23.878'N 079° 34.327'W
Polyline
Pt 1: 44° 23.878'N 079° 34.327'W
Pt 2: 44° 23.876'N 079° 34.294'W
2025-05-01 15:40 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Barrie 2028(NAD83)

Subsurface scientific mooring temporarily established 3 metres below the surface at:

44 23.876N 079 34.294W
44 23.878N 079 34.327W
NW-C-0781-25
Areas affected by the message
44° 33.937'N 079° 21.955'W
2025-04-28 18:05 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - McRae Point 2028(NAD83)

Missing

Aids: Goffatt Island light buoy STA LL 1369.8
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
Table
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
ID Date Title Areas Charts Description
NW-C-3238-25 2025-10-20 13:30 UTC Seasonal Buoy Program Great Lakes 2400(NAD83)

The seasonal decommissioning of Canadian Coast Guard navigational buoys is underway in the Great Lakes sector.

Mariners requiring additional information are requested to contact the appropriate MCTS Centre, Navigational Warning Issuing Desk, or visit the Canadian Coast Guard website at the following address: e-navigation.canada.ca
NW-C-3177-25 2025-10-14 21:07 UTC Aids to Navigation Great Lakes, Lake Nipissing - West Arm 6038(NAD83)

Privately maintained navigational aids may be unreliable due to multiple buoys reported having discrepancies.
NW-C-2616-25 2025-08-19 13:32 UTC Marine works - Pipeline installation Trent-Severn Waterway - Buckhorn Lake 2024(NAD83), 2024(NAD83)

Pipeline installation taking place daily during daylight hours beginning 20 Aug 2025. Pipeline is extending 620 metres west from 44 30.501N 078 21.801W, enclosed with a silt curtain and marked with flashing lights. Barges and workboats on scene. 

Stay clear 100 metres. 
NW-C-2448-25 2025-08-07 18:05 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - Holland River 2028(NAD83)

Multiple buoys reported off station in the Holland River East Branch.
NW-C-2363-25 2025-07-31 19:56 UTC Obstruction - Deadhead Trent-Severn Waterway - Harwood 2022(NAD83)

Submerged deadhead reported in the vicinity of 44 09.213N 078 10.854W. Deadhead is 9 metres in length. 3 fenders red, white and blue marking area.

Cancels NW-C-2360-25
NW-C-2357-25 2025-07-31 17:07 UTC To 2026-01-01 00:00 UTC Obstruction - Deadhead Trent-Severn Waterway - Canal Lake 2025(NAD83)

Two deadheads reported in the vicinity of 44 35.011N 079 00.424W and 44 34.427N 079 01.629W. 
NW-C-2321-25 2025-07-28 18:49 UTC To 2026-01-01 00:00 UTC Obstruction Trent-Severn Waterway - Kirkfield Lock 2025(NAD83)

Submerged deadhead reported in the vicinity of 44 34.79N 078 58.14W. Deadhead is 18 centimetres in diameter.
NW-C-2180-25 2025-07-19 16:29 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - Trout Shoal 2028(NAD83)

Off position, 400 metres west

Aids: Trout Shoal light buoy S323 LL 1371
NW-C-1783-25 2025-06-26 15:50 UTC To 2026-01-01 00:00 UTC Obstruction - Submerged Log Lake Simcoe, Trent-Severn Waterway - Lock 42 2029(NAD83)

Submerged log reported in the vicinity of 44 45.877N 079 21.072W.
NW-C-1653-25 2025-06-15 20:26 UTC To 2026-01-01 00:00 UTC Obstruction - Submerged Cable Lake Simcoe, Trent-Severn Waterway - Lagoon City 2028(NAD83)

Submerged cable with 4-centimetre diameter at 44 32.369N 079 12.806W, 50 centimetres below the surface.
NW-C-1622-25 2025-06-13 17:38 UTC Aids to Navigation Trent-Severn Waterway - Fenelon Falls 2025(NAD83), 2025(NAD83)

Green spar buoy N21 temporarily established in 44 32.276N 078 44.658W. 
NW-C-1621-25 2025-06-13 17:36 UTC Aids to Navigation Trent-Severn Waterway - Fenelon Falls 2025(NAD83), 2025(NAD83)

Temporarily removed. 

Aids: Fenelon River port daybeacon N21
NW-C-1499-25 2025-06-05 17:32 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Atherly 2028(NAD83)

Subsurface scientific equipment placed 3 metres below the surface at 44 36.257N 079 22.179W
NW-C-1376-25 2025-05-29 15:53 UTC To 2026-01-01 00:00 UTC Obstruction - Tree Great Lakes - Huntsville 2400(NAD83)

Tree reported blocking the boating channel near Huntsville railroad bridge at 45 19.816N 079 13.586W
NW-C-1357-25 2025-05-28 15:04 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Little Cedar Point 2028(NAD83)

Subsurface scientific moorings temporarily established 3 metres below the surface at:

44 16.913N 079 30.998W
44 16.908N 079 31.015W
NW-C-1158-25 2025-05-17 13:17 UTC Aids to Navigation Georgian Bay, Trent-Severn Waterway - Calf Island 2029(NAD83)

Green spar buoy temporarily established in 44 48.668N 079 43.196W. 
NW-C-0858-25 2025-05-01 15:40 UTC Obstruction Lake Simcoe, Trent-Severn Waterway - Barrie 2028(NAD83)

Subsurface scientific mooring temporarily established 3 metres below the surface at:

44 23.876N 079 34.294W
44 23.878N 079 34.327W
NW-C-0781-25 2025-04-28 18:05 UTC Aids to Navigation Lake Simcoe, Trent-Severn Waterway - McRae Point 2028(NAD83)

Missing

Aids: Goffatt Island light buoy STA LL 1369.8
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
Compact
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.
ID Date Charts Title
NW-C-3238-25 2025-10-20 13:30 UTC 2400(NAD83) Seasonal Buoy Program

The seasonal decommissioning of Canadian Coast Guard navigational buoys is underway in the Great Lakes sector.

Mariners requiring additional information are requested to contact the appropriate MCTS Centre, Navigational Warning Issuing Desk, or visit the Canadian Coast Guard website at the following address: e-navigation.canada.ca
NW-C-3177-25 2025-10-14 21:07 UTC 6038(NAD83) Aids to Navigation

Privately maintained navigational aids may be unreliable due to multiple buoys reported having discrepancies.
NW-C-2616-25 2025-08-19 13:32 UTC 2024(NAD83), 2024(NAD83) Marine works - Pipeline installation

Pipeline installation taking place daily during daylight hours beginning 20 Aug 2025. Pipeline is extending 620 metres west from 44 30.501N 078 21.801W, enclosed with a silt curtain and marked with flashing lights. Barges and workboats on scene. 

Stay clear 100 metres. 
NW-C-2448-25 2025-08-07 18:05 UTC 2028(NAD83) Aids to Navigation

Multiple buoys reported off station in the Holland River East Branch.
NW-C-2363-25 2025-07-31 19:56 UTC 2022(NAD83) Obstruction - Deadhead

Submerged deadhead reported in the vicinity of 44 09.213N 078 10.854W. Deadhead is 9 metres in length. 3 fenders red, white and blue marking area.

Cancels NW-C-2360-25
NW-C-2357-25 2025-07-31 17:07 UTC To 2026-01-01 00:00 UTC 2025(NAD83) Obstruction - Deadhead

Two deadheads reported in the vicinity of 44 35.011N 079 00.424W and 44 34.427N 079 01.629W. 
NW-C-2321-25 2025-07-28 18:49 UTC To 2026-01-01 00:00 UTC 2025(NAD83) Obstruction

Submerged deadhead reported in the vicinity of 44 34.79N 078 58.14W. Deadhead is 18 centimetres in diameter.
NW-C-2180-25 2025-07-19 16:29 UTC 2028(NAD83) Aids to Navigation

Off position, 400 metres west

Aids: Trout Shoal light buoy S323 LL 1371
NW-C-1783-25 2025-06-26 15:50 UTC To 2026-01-01 00:00 UTC 2029(NAD83) Obstruction - Submerged Log

Submerged log reported in the vicinity of 44 45.877N 079 21.072W.
NW-C-1653-25 2025-06-15 20:26 UTC To 2026-01-01 00:00 UTC 2028(NAD83) Obstruction - Submerged Cable

Submerged cable with 4-centimetre diameter at 44 32.369N 079 12.806W, 50 centimetres below the surface.
NW-C-1622-25 2025-06-13 17:38 UTC 2025(NAD83), 2025(NAD83) Aids to Navigation

Green spar buoy N21 temporarily established in 44 32.276N 078 44.658W. 
NW-C-1621-25 2025-06-13 17:36 UTC 2025(NAD83), 2025(NAD83) Aids to Navigation

Temporarily removed. 

Aids: Fenelon River port daybeacon N21
NW-C-1499-25 2025-06-05 17:32 UTC 2028(NAD83) Obstruction

Subsurface scientific equipment placed 3 metres below the surface at 44 36.257N 079 22.179W
NW-C-1376-25 2025-05-29 15:53 UTC To 2026-01-01 00:00 UTC 2400(NAD83) Obstruction - Tree

Tree reported blocking the boating channel near Huntsville railroad bridge at 45 19.816N 079 13.586W
NW-C-1357-25 2025-05-28 15:04 UTC 2028(NAD83) Obstruction

Subsurface scientific moorings temporarily established 3 metres below the surface at:

44 16.913N 079 30.998W
44 16.908N 079 31.015W
NW-C-1158-25 2025-05-17 13:17 UTC 2029(NAD83) Aids to Navigation

Green spar buoy temporarily established in 44 48.668N 079 43.196W. 
NW-C-0858-25 2025-05-01 15:40 UTC 2028(NAD83) Obstruction

Subsurface scientific mooring temporarily established 3 metres below the surface at:

44 23.876N 079 34.294W
44 23.878N 079 34.327W
NW-C-0781-25 2025-04-28 18:05 UTC 2028(NAD83) Aids to Navigation

Missing

Aids: Goffatt Island light buoy STA LL 1369.8
Showing results 1 to 18, from 18 total results.
Showing results 1 to 18, from 18 total results.

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