Search for NAVWARNs

Search Criteria

Map of selected areas
Reset
Navigational Warnings (NAVWARNs) replace Notices to Shipping (NOTSHIPs) and shall be construed as Notices to Shipping
Grid
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
Areas affected by the message
Waterway information - Hecate Strait
2025-07-28 16:26 UTC
NW-P-1024-25

A sub-surface mooring buoy has been deployed in position 53 06.502N 130 23.003W approximately 15 meters below the surface of the water. 

Areas affected by the message
Waterway information - Hecate Strait
2025-07-28 16:23 UTC
NW-P-1023-25

A wave monitoring buoy has been deployed on the surface of the water in position 52 27.234N 131 15.715W.

 

Areas affected by the message
Obstruction - Lurcher
2025-07-28 13:22 UTC
NW-M-1087-25

Red and white buoy reported adrift in the vicinity of 43 25.820N 065 43.260W.

Cancels NW-M-1084-25
Areas affected by the message
Aids to Navigation - Juan de Fuca Strait
2025-07-27 18:13 UTC
NW-P-1019-25

Fog signal inoperative

Aids: Race Rocks light LL 189
Areas affected by the message
Obstruction - Mid Labrador Coast
2025-07-25 17:05 UTC
NW-N-0555-25

A subsurface scientific mooring has been deployed in the vicinity of 56 41.700N 060 15.563W, with a top flotation at 440 meters below the surface.

Caution.

Areas affected by the message
Waterway information - Lake Superior - Rossport
2025-07-23 20:32 UTC
NW-C-2238-25

Shallower depths located at: 

48 47.817N 087 28.561W, 14.5 metres
48 48.159N 087 28.220W, 15.7 metres

Cancels NW-C-2223-25
Areas affected by the message
Aids to Navigation - Richelieu River and Northern Lake Champlain - Montgomery
2025-07-23 18:03 UTC
NW-C-2232-25

Yellow buoys marked 'Hydro Québec' temporarily established at:

45 00.911N 073 20.941W
45 01.087N 073 20.977W
45 01.455N 073 20.765W

Areas affected by the message
Aids to Navigation - Southwest Coast
2025-07-21 14:34 UTC
NW-N-0529-25

Temporarily removed

Aids: Lamaline Wharf LL 75.51
Areas affected by the message
Aids to Navigation - Southwest Coast
2025-07-21 14:34 UTC
NW-N-0528-25

Permanently relocated from 47 04.587N 055 49.708W to 47 04.593N 055 49.717W.

Aids: Fortune Gut Western Breakwater LL 103.5
Areas affected by the message
Aids to Navigation - Southwestern Shore - Shad Bay
2025-07-19 16:48 UTC
NW-M-1043-25

Unmarked green buoy reported in 44 30.400N 063 48.400W may mark the wrong side of the channel. Caution.

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
Waterway information - Lake Superior - Rossport
2025-07-19 03:08 UTC
NW-C-2176-25

Shallower depths located at: 

48 48.601N 087 31.082W, 12.7 metres
48 49.527N 087 31.086W, 6.6 metres
48 49.065N 087 30.221W, 8.8 metres
48 49.008N 087 29.531W, 7.6 metres
48 50.196N 087 37.087W, 7.8 metres
48 48.129N 087 30.680W, 10.6 metres
48 49.138N 087 36.187W, 10.9 metres
48 48.732N 087 35.934W, 11.6 metres
48 48.234N 087 30.938W, 13.8 metres
48 48.939N 087 36.281W, 15.0 metres
48 50.069N 087 36.040W, 18.3 metres

Cancels NW-C-2080-25
Areas affected by the message
Aids to Navigation - Southwest Coast
2025-07-18 14:41 UTC
NW-N-0513-25

Light characteristics changed from flash red 0.5 seconds, Eclipse 3.5s to flash amber 1 second, eclipse 4 seconds.

Aids: Burnt Islands Deep Water Wharf Light LL 150.2
Areas affected by the message
Aids to Navigation - Tulita mile 512 to Fort Good Hope mile 684
2025-07-16 00:26 UTC
NW-A-0154-25

Green buoy established mile 590.8 in 65 28.628N 127 38.123W.

Areas affected by the message
Aids to Navigation - Georgian Bay - Snug Harbour
2025-07-15 13:56 UTC
NW-C-2091-25

Unreliable, daymark obstructed by a tree.

Aids: Snug Harbour range rear light LL 910
Areas affected by the message
Waterway information - Lake Superior - Rossport
2025-07-14 23:21 UTC
NW-C-2077-25

Shallower depth located at 48 49.886N 087 30.100W, 5.9 metres

Areas affected by the message
Waterway information - Whitefish Bay - Harmony Bay
2025-07-14 19:55 UTC
NW-C-2073-25

Due to low water levels and possible silting, shallower depths are reported within the launch ramp area at the Harmony Bay Small Craft Harbour. Caution.

Areas affected by the message
Aids to Navigation - Lake Ontario - Whitby Harbour
2025-07-14 19:20 UTC
NW-C-2072-25

Temporarily removed

Aids: Lake Ontario-Whitby Harbour green spar buoy MX13
Areas affected by the message
Waterway Information - Channel Change - Tulita mile 512 to Fort Good Hope mile 684
2025-07-14 00:58 UTC
NW-A-0146-25

Red buoy established mile 657.3 in 65 58.408N 129 05.974W

Green buoy Mile 657.5 in 65 58.42N 129 05.88W permanently discontinued

Red buoy established mile 657.9 in 65 58.927N 129 06.115W

Green buoy Mile 658.0 in 65 58.91N 129 06.15W permanently discontinued

Green buoy Mile 658.3 in 65 59.33N 129 06.61W permanently discontinued

Red buoy established Mile 658.4 in 65 59.349N 129 06.494W

Red buoy Mile 658.7 in 65 59.55N, 129 07.12W permanently relocated to 65 59.688N 129 06.870W

Green buoy Mile 658.8 in 65 59.69N 129 07.16W permanently discontinued

Green buoy Mile 659.5 in 66 00.059N, 129 07.900W permanently relocated to Mile 659.3 in 66 00.088N 129 07.871W

Green buoy Mile 662.1 in 66 02.230N, 129 08.425W permanently relocated to Mile 662.0 in 66 02.176N, 129 08.425W

Green Buoy Mile 662.6 in 66 02.81N, 129 08.11W permanently relocated to Mile 662.7 in 66 02.753N, 129 08.223W

Green Buoy Mile 663.1 in 66 03.18N, 129 07.71W permanently relocated to Mile 663.3 in 66 03.168N, 129 07.754W

Areas affected by the message
Aids to Navigation - Tulita mile 512 to Fort Good Hope mile 684
2025-07-14 00:58 UTC
NW-A-0145-25

Starboard daybeacon facing downstream Mile 662.5 in 66 02.783N 129 08.883W temporarily out of service

Aids: Mile 662.5 starboard day beacon
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
Details
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
ID Date Title Areas Charts Description
NW-P-1024-25
Areas affected by the message
53° 06.502'N 130° 23.003'W
2025-07-28 16:26 UTC Waterway information Hecate Strait 3902(NAD27)

A sub-surface mooring buoy has been deployed in position 53 06.502N 130 23.003W approximately 15 meters below the surface of the water. 
NW-P-1023-25
Areas affected by the message
52° 27.234'N 131° 15.715'W
2025-07-28 16:23 UTC Waterway information Hecate Strait 3808(NAD83)

A wave monitoring buoy has been deployed on the surface of the water in position 52 27.234N 131 15.715W.

 
NW-M-1087-25
Areas affected by the message
43° 25.820'N 065° 43.260'W
2025-07-28 13:22 UTC Obstruction Lurcher 4210(NAD83)

Red and white buoy reported adrift in the vicinity of 43 25.820N 065 43.260W.

Cancels NW-M-1084-25
NW-P-1019-25
Areas affected by the message
48° 17.882'N 123° 31.885'W
2025-07-27 18:13 UTC Aids to Navigation Juan de Fuca Strait 3410(WGS84)

Fog signal inoperative

Aids: Race Rocks light LL 189
NW-N-0555-25
Areas affected by the message
56° 41.700'N 060° 15.563'W
2025-07-25 17:05 UTC Obstruction Mid Labrador Coast 5024(NAD83)

A subsurface scientific mooring has been deployed in the vicinity of 56 41.700N 060 15.563W, with a top flotation at 440 meters below the surface.

Caution.
NW-C-2238-25
Areas affected by the message
48° 47.817'N 087° 28.561'W
48° 48.159'N 087° 28.220'W
2025-07-23 20:32 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depths located at: 

48 47.817N 087 28.561W, 14.5 metres
48 48.159N 087 28.220W, 15.7 metres

Cancels NW-C-2223-25
NW-C-2232-25
Areas affected by the message
45° 00.911'N 073° 20.941'W (Upstream buoy)
45° 01.087'N 073° 20.977'W (Downstream buoy 1)
45° 01.455'N 073° 20.765'W (Downstream buoy 2)
2025-07-23 18:03 UTC Aids to Navigation Richelieu River and Northern Lake Champlain - Montgomery 1351(NAD83)

Yellow buoys marked 'Hydro Québec' temporarily established at:

45 00.911N 073 20.941W
45 01.087N 073 20.977W
45 01.455N 073 20.765W
NW-N-0529-25
Areas affected by the message
46° 51.983'N 055° 47.700'W
2025-07-21 14:34 UTC Aids to Navigation Southwest Coast 4642(NAD83)

Temporarily removed

Aids: Lamaline Wharf LL 75.51
NW-N-0528-25
Areas affected by the message
47° 04.587'N 055° 49.708'W (Old Position)
47° 04.593'N 055° 49.717'W (New Position)
2025-07-21 14:34 UTC Aids to Navigation Southwest Coast 4832(NAD83)

Permanently relocated from 47 04.587N 055 49.708W to 47 04.593N 055 49.717W.

Aids: Fortune Gut Western Breakwater LL 103.5
NW-M-1043-25
Areas affected by the message
44° 30.400'N 063° 48.400'W
2025-07-19 16:48 UTC Aids to Navigation Southwestern Shore - Shad Bay 4386(NAD83)

Unmarked green buoy reported in 44 30.400N 063 48.400W may mark the wrong side of the channel. Caution.
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-2176-25
Areas affected by the message
48° 48.601'N 087° 31.082'W
48° 49.527'N 087° 31.086'W
48° 49.065'N 087° 30.221'W
48° 49.008'N 087° 29.531'W
48° 50.196'N 087° 37.087'W
48° 48.129'N 087° 30.680'W
48° 49.138'N 087° 36.187'W
48° 48.732'N 087° 35.934'W
48° 48.234'N 087° 30.938'W
48° 48.939'N 087° 36.281'W
48° 50.069'N 087° 36.040'W
2025-07-19 03:08 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depths located at: 

48 48.601N 087 31.082W, 12.7 metres
48 49.527N 087 31.086W, 6.6 metres
48 49.065N 087 30.221W, 8.8 metres
48 49.008N 087 29.531W, 7.6 metres
48 50.196N 087 37.087W, 7.8 metres
48 48.129N 087 30.680W, 10.6 metres
48 49.138N 087 36.187W, 10.9 metres
48 48.732N 087 35.934W, 11.6 metres
48 48.234N 087 30.938W, 13.8 metres
48 48.939N 087 36.281W, 15.0 metres
48 50.069N 087 36.040W, 18.3 metres

Cancels NW-C-2080-25
NW-N-0513-25
Areas affected by the message
47° 35.757'N 058° 53.268'W
2025-07-18 14:41 UTC Aids to Navigation Southwest Coast 4823(NAD83)

Light characteristics changed from flash red 0.5 seconds, Eclipse 3.5s to flash amber 1 second, eclipse 4 seconds.

Aids: Burnt Islands Deep Water Wharf Light LL 150.2
NW-A-0154-25
Areas affected by the message
65° 28.628'N 127° 38.123'W
2025-07-16 00:26 UTC Aids to Navigation Tulita mile 512 to Fort Good Hope mile 684 6419(WGS84)

Green buoy established mile 590.8 in 65 28.628N 127 38.123W.
NW-C-2091-25
Areas affected by the message
45° 22.419'N 080° 18.672'W
2025-07-15 13:56 UTC Aids to Navigation Georgian Bay - Snug Harbour 2203(NAD83), 2225(NAD27)

Unreliable, daymark obstructed by a tree.

Aids: Snug Harbour range rear light LL 910
NW-C-2077-25
Areas affected by the message
48° 49.886'N 087° 30.100'W
2025-07-14 23:21 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depth located at 48 49.886N 087 30.100W, 5.9 metres
NW-C-2073-25
Areas affected by the message
46° 51.145'N 084° 22.363'W
46° 51.145'N 084° 22.363'W
2025-07-14 19:55 UTC Waterway information Whitefish Bay - Harmony Bay 14962(NAD83)

Due to low water levels and possible silting, shallower depths are reported within the launch ramp area at the Harmony Bay Small Craft Harbour. Caution.
NW-C-2072-25
Areas affected by the message
43° 51.362'N 078° 56.336'W
2025-07-14 19:20 UTC Aids to Navigation Lake Ontario - Whitby Harbour 2049(NAD27)

Temporarily removed

Aids: Lake Ontario-Whitby Harbour green spar buoy MX13
NW-A-0146-25
Areas affected by the message
65° 58.408'N 129° 05.974'W
65° 58.420'N 129° 05.880'W
65° 58.927'N 129° 06.115'W
65° 58.910'N 129° 06.150'W
65° 59.330'N 129° 06.610'W
65° 59.349'N 129° 06.494'W
65° 59.688'N 129° 06.870'W
65° 59.690'N 129° 07.160'W
66° 00.088'N 129° 07.871'W
66° 02.176'N 129° 08.425'W
66° 02.753'N 129° 08.223'W
66° 03.168'N 129° 07.754'W
2025-07-14 00:58 UTC Waterway Information - Channel Change Tulita mile 512 to Fort Good Hope mile 684 6421(WGS84)

Red buoy established mile 657.3 in 65 58.408N 129 05.974W

Green buoy Mile 657.5 in 65 58.42N 129 05.88W permanently discontinued

Red buoy established mile 657.9 in 65 58.927N 129 06.115W

Green buoy Mile 658.0 in 65 58.91N 129 06.15W permanently discontinued

Green buoy Mile 658.3 in 65 59.33N 129 06.61W permanently discontinued

Red buoy established Mile 658.4 in 65 59.349N 129 06.494W

Red buoy Mile 658.7 in 65 59.55N, 129 07.12W permanently relocated to 65 59.688N 129 06.870W

Green buoy Mile 658.8 in 65 59.69N 129 07.16W permanently discontinued

Green buoy Mile 659.5 in 66 00.059N, 129 07.900W permanently relocated to Mile 659.3 in 66 00.088N 129 07.871W

Green buoy Mile 662.1 in 66 02.230N, 129 08.425W permanently relocated to Mile 662.0 in 66 02.176N, 129 08.425W

Green Buoy Mile 662.6 in 66 02.81N, 129 08.11W permanently relocated to Mile 662.7 in 66 02.753N, 129 08.223W

Green Buoy Mile 663.1 in 66 03.18N, 129 07.71W permanently relocated to Mile 663.3 in 66 03.168N, 129 07.754W
NW-A-0145-25
Areas affected by the message
66° 02.783'N 129° 08.883'W
2025-07-14 00:58 UTC Aids to Navigation Tulita mile 512 to Fort Good Hope mile 684 6421(WGS84)

Starboard daybeacon facing downstream Mile 662.5 in 66 02.783N 129 08.883W temporarily out of service

Aids: Mile 662.5 starboard day beacon
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
Table
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
ID Date Title Areas Charts Description
NW-P-1024-25 2025-07-28 16:26 UTC Waterway information Hecate Strait 3902(NAD27)

A sub-surface mooring buoy has been deployed in position 53 06.502N 130 23.003W approximately 15 meters below the surface of the water. 
NW-P-1023-25 2025-07-28 16:23 UTC Waterway information Hecate Strait 3808(NAD83)

A wave monitoring buoy has been deployed on the surface of the water in position 52 27.234N 131 15.715W.

 
NW-M-1087-25 2025-07-28 13:22 UTC Obstruction Lurcher 4210(NAD83)

Red and white buoy reported adrift in the vicinity of 43 25.820N 065 43.260W.

Cancels NW-M-1084-25
NW-P-1019-25 2025-07-27 18:13 UTC Aids to Navigation Juan de Fuca Strait 3410(WGS84)

Fog signal inoperative

Aids: Race Rocks light LL 189
NW-N-0555-25 2025-07-25 17:05 UTC Obstruction Mid Labrador Coast 5024(NAD83)

A subsurface scientific mooring has been deployed in the vicinity of 56 41.700N 060 15.563W, with a top flotation at 440 meters below the surface.

Caution.
NW-C-2238-25 2025-07-23 20:32 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depths located at: 

48 47.817N 087 28.561W, 14.5 metres
48 48.159N 087 28.220W, 15.7 metres

Cancels NW-C-2223-25
NW-C-2232-25 2025-07-23 18:03 UTC Aids to Navigation Richelieu River and Northern Lake Champlain - Montgomery 1351(NAD83)

Yellow buoys marked 'Hydro Québec' temporarily established at:

45 00.911N 073 20.941W
45 01.087N 073 20.977W
45 01.455N 073 20.765W
NW-N-0529-25 2025-07-21 14:34 UTC Aids to Navigation Southwest Coast 4642(NAD83)

Temporarily removed

Aids: Lamaline Wharf LL 75.51
NW-N-0528-25 2025-07-21 14:34 UTC Aids to Navigation Southwest Coast 4832(NAD83)

Permanently relocated from 47 04.587N 055 49.708W to 47 04.593N 055 49.717W.

Aids: Fortune Gut Western Breakwater LL 103.5
NW-M-1043-25 2025-07-19 16:48 UTC Aids to Navigation Southwestern Shore - Shad Bay 4386(NAD83)

Unmarked green buoy reported in 44 30.400N 063 48.400W may mark the wrong side of the channel. Caution.
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-2176-25 2025-07-19 03:08 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depths located at: 

48 48.601N 087 31.082W, 12.7 metres
48 49.527N 087 31.086W, 6.6 metres
48 49.065N 087 30.221W, 8.8 metres
48 49.008N 087 29.531W, 7.6 metres
48 50.196N 087 37.087W, 7.8 metres
48 48.129N 087 30.680W, 10.6 metres
48 49.138N 087 36.187W, 10.9 metres
48 48.732N 087 35.934W, 11.6 metres
48 48.234N 087 30.938W, 13.8 metres
48 48.939N 087 36.281W, 15.0 metres
48 50.069N 087 36.040W, 18.3 metres

Cancels NW-C-2080-25
NW-N-0513-25 2025-07-18 14:41 UTC Aids to Navigation Southwest Coast 4823(NAD83)

Light characteristics changed from flash red 0.5 seconds, Eclipse 3.5s to flash amber 1 second, eclipse 4 seconds.

Aids: Burnt Islands Deep Water Wharf Light LL 150.2
NW-A-0154-25 2025-07-16 00:26 UTC Aids to Navigation Tulita mile 512 to Fort Good Hope mile 684 6419(WGS84)

Green buoy established mile 590.8 in 65 28.628N 127 38.123W.
NW-C-2091-25 2025-07-15 13:56 UTC Aids to Navigation Georgian Bay - Snug Harbour 2203(NAD83), 2225(NAD27)

Unreliable, daymark obstructed by a tree.

Aids: Snug Harbour range rear light LL 910
NW-C-2077-25 2025-07-14 23:21 UTC Waterway information Lake Superior - Rossport 2312(NAD83)

Shallower depth located at 48 49.886N 087 30.100W, 5.9 metres
NW-C-2073-25 2025-07-14 19:55 UTC Waterway information Whitefish Bay - Harmony Bay 14962(NAD83)

Due to low water levels and possible silting, shallower depths are reported within the launch ramp area at the Harmony Bay Small Craft Harbour. Caution.
NW-C-2072-25 2025-07-14 19:20 UTC Aids to Navigation Lake Ontario - Whitby Harbour 2049(NAD27)

Temporarily removed

Aids: Lake Ontario-Whitby Harbour green spar buoy MX13
NW-A-0146-25 2025-07-14 00:58 UTC Waterway Information - Channel Change Tulita mile 512 to Fort Good Hope mile 684 6421(WGS84)

Red buoy established mile 657.3 in 65 58.408N 129 05.974W

Green buoy Mile 657.5 in 65 58.42N 129 05.88W permanently discontinued

Red buoy established mile 657.9 in 65 58.927N 129 06.115W

Green buoy Mile 658.0 in 65 58.91N 129 06.15W permanently discontinued

Green buoy Mile 658.3 in 65 59.33N 129 06.61W permanently discontinued

Red buoy established Mile 658.4 in 65 59.349N 129 06.494W

Red buoy Mile 658.7 in 65 59.55N, 129 07.12W permanently relocated to 65 59.688N 129 06.870W

Green buoy Mile 658.8 in 65 59.69N 129 07.16W permanently discontinued

Green buoy Mile 659.5 in 66 00.059N, 129 07.900W permanently relocated to Mile 659.3 in 66 00.088N 129 07.871W

Green buoy Mile 662.1 in 66 02.230N, 129 08.425W permanently relocated to Mile 662.0 in 66 02.176N, 129 08.425W

Green Buoy Mile 662.6 in 66 02.81N, 129 08.11W permanently relocated to Mile 662.7 in 66 02.753N, 129 08.223W

Green Buoy Mile 663.1 in 66 03.18N, 129 07.71W permanently relocated to Mile 663.3 in 66 03.168N, 129 07.754W
NW-A-0145-25 2025-07-14 00:58 UTC Aids to Navigation Tulita mile 512 to Fort Good Hope mile 684 6421(WGS84)

Starboard daybeacon facing downstream Mile 662.5 in 66 02.783N 129 08.883W temporarily out of service

Aids: Mile 662.5 starboard day beacon
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
Compact
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.
ID Date Charts Title
NW-P-1024-25 2025-07-28 16:26 UTC 3902(NAD27) Waterway information

A sub-surface mooring buoy has been deployed in position 53 06.502N 130 23.003W approximately 15 meters below the surface of the water. 
NW-P-1023-25 2025-07-28 16:23 UTC 3808(NAD83) Waterway information

A wave monitoring buoy has been deployed on the surface of the water in position 52 27.234N 131 15.715W.

 
NW-M-1087-25 2025-07-28 13:22 UTC 4210(NAD83) Obstruction

Red and white buoy reported adrift in the vicinity of 43 25.820N 065 43.260W.

Cancels NW-M-1084-25
NW-P-1019-25 2025-07-27 18:13 UTC 3410(WGS84) Aids to Navigation

Fog signal inoperative

Aids: Race Rocks light LL 189
NW-N-0555-25 2025-07-25 17:05 UTC 5024(NAD83) Obstruction

A subsurface scientific mooring has been deployed in the vicinity of 56 41.700N 060 15.563W, with a top flotation at 440 meters below the surface.

Caution.
NW-C-2238-25 2025-07-23 20:32 UTC 2312(NAD83) Waterway information

Shallower depths located at: 

48 47.817N 087 28.561W, 14.5 metres
48 48.159N 087 28.220W, 15.7 metres

Cancels NW-C-2223-25
NW-C-2232-25 2025-07-23 18:03 UTC 1351(NAD83) Aids to Navigation

Yellow buoys marked 'Hydro Québec' temporarily established at:

45 00.911N 073 20.941W
45 01.087N 073 20.977W
45 01.455N 073 20.765W
NW-N-0529-25 2025-07-21 14:34 UTC 4642(NAD83) Aids to Navigation

Temporarily removed

Aids: Lamaline Wharf LL 75.51
NW-N-0528-25 2025-07-21 14:34 UTC 4832(NAD83) Aids to Navigation

Permanently relocated from 47 04.587N 055 49.708W to 47 04.593N 055 49.717W.

Aids: Fortune Gut Western Breakwater LL 103.5
NW-M-1043-25 2025-07-19 16:48 UTC 4386(NAD83) Aids to Navigation

Unmarked green buoy reported in 44 30.400N 063 48.400W may mark the wrong side of the channel. Caution.
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-2176-25 2025-07-19 03:08 UTC 2312(NAD83) Waterway information

Shallower depths located at: 

48 48.601N 087 31.082W, 12.7 metres
48 49.527N 087 31.086W, 6.6 metres
48 49.065N 087 30.221W, 8.8 metres
48 49.008N 087 29.531W, 7.6 metres
48 50.196N 087 37.087W, 7.8 metres
48 48.129N 087 30.680W, 10.6 metres
48 49.138N 087 36.187W, 10.9 metres
48 48.732N 087 35.934W, 11.6 metres
48 48.234N 087 30.938W, 13.8 metres
48 48.939N 087 36.281W, 15.0 metres
48 50.069N 087 36.040W, 18.3 metres

Cancels NW-C-2080-25
NW-N-0513-25 2025-07-18 14:41 UTC 4823(NAD83) Aids to Navigation

Light characteristics changed from flash red 0.5 seconds, Eclipse 3.5s to flash amber 1 second, eclipse 4 seconds.

Aids: Burnt Islands Deep Water Wharf Light LL 150.2
NW-A-0154-25 2025-07-16 00:26 UTC 6419(WGS84) Aids to Navigation

Green buoy established mile 590.8 in 65 28.628N 127 38.123W.
NW-C-2091-25 2025-07-15 13:56 UTC 2203(NAD83), 2225(NAD27) Aids to Navigation

Unreliable, daymark obstructed by a tree.

Aids: Snug Harbour range rear light LL 910
NW-C-2077-25 2025-07-14 23:21 UTC 2312(NAD83) Waterway information

Shallower depth located at 48 49.886N 087 30.100W, 5.9 metres
NW-C-2073-25 2025-07-14 19:55 UTC 14962(NAD83) Waterway information

Due to low water levels and possible silting, shallower depths are reported within the launch ramp area at the Harmony Bay Small Craft Harbour. Caution.
NW-C-2072-25 2025-07-14 19:20 UTC 2049(NAD27) Aids to Navigation

Temporarily removed

Aids: Lake Ontario-Whitby Harbour green spar buoy MX13
NW-A-0146-25 2025-07-14 00:58 UTC 6421(WGS84) Waterway Information - Channel Change

Red buoy established mile 657.3 in 65 58.408N 129 05.974W

Green buoy Mile 657.5 in 65 58.42N 129 05.88W permanently discontinued

Red buoy established mile 657.9 in 65 58.927N 129 06.115W

Green buoy Mile 658.0 in 65 58.91N 129 06.15W permanently discontinued

Green buoy Mile 658.3 in 65 59.33N 129 06.61W permanently discontinued

Red buoy established Mile 658.4 in 65 59.349N 129 06.494W

Red buoy Mile 658.7 in 65 59.55N, 129 07.12W permanently relocated to 65 59.688N 129 06.870W

Green buoy Mile 658.8 in 65 59.69N 129 07.16W permanently discontinued

Green buoy Mile 659.5 in 66 00.059N, 129 07.900W permanently relocated to Mile 659.3 in 66 00.088N 129 07.871W

Green buoy Mile 662.1 in 66 02.230N, 129 08.425W permanently relocated to Mile 662.0 in 66 02.176N, 129 08.425W

Green Buoy Mile 662.6 in 66 02.81N, 129 08.11W permanently relocated to Mile 662.7 in 66 02.753N, 129 08.223W

Green Buoy Mile 663.1 in 66 03.18N, 129 07.71W permanently relocated to Mile 663.3 in 66 03.168N, 129 07.754W
NW-A-0145-25 2025-07-14 00:58 UTC 6421(WGS84) Aids to Navigation

Starboard daybeacon facing downstream Mile 662.5 in 66 02.783N 129 08.883W temporarily out of service

Aids: Mile 662.5 starboard day beacon
Showing results 841 to 860, from 1,548 total results.
Showing results 841 to 860, from 1,548 total results.

Related links

Report a problem on this page
Please select all that apply:

Privacy statement

Privacy statement

Privacy statement, no sensible information will be sent.

Thank you for your help!

You will not receive a reply. For enquiries, please contact us.

Date Modified: