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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 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
Areas affected by the message
Marine Works - Trois-Rivières to Donnacona - Bécancour
2026-04-26 10:02 UTC
NW-C-1037-26

Installation of temporary pipeline taking place Monday to Friday from 1000 UTC until 2200 UTC beginning 27 Apr 2026. Pipeline is afloat and extending from 46 22.893N 072 24.597W to 46 23.188N 072 25.080W and is equipped with yellow lights. Barges and work boats on site. 

Floating warning signs equipped with yellow flashing lights temporarily established at 46 23.028N 072 25.915W and 46 23.517N 072 24.542W. 

Four yellow cautionary buoys with yellow flashing lights temporarily established at:

46 22.888N 072 24.850W
46 23.197N 072 25.303W
46 23.338N 072 25.042W
46 22.978N 072 24.468W

Minimum wake requested. 

Areas affected by the message
Aids to Navigation - Kingston to Cornwall - Brockville
2026-04-25 21:00 UTC
NW-C-1031-26

Damaged, top missing

Aids: St. Lawrence River green spar buoy PQ5
Areas affected by the message
Aids to Navigation - Cabot Strait - north
2026-04-25 14:34 UTC
NW-N-0244-26

Missing

Aids: 4 Foot Shoal light buoy QK4 LL 160.3
Cancels NW-N-0057-26
Areas affected by the message
Marine Works - Port of Montreal - Wharfs 39 to 42
2026-04-24 18:08 UTC
NW-C-1020-26

Wharf repair operations taking place from wharf 39 to wharf 42. Barge on site.

Minimum wake requested.

Areas affected by the message
Submerged Object - Strait of Georgia
2026-04-24 17:21 UTC
NW-P-0572-26

An unmarked yellow buoy is partially submerged, reported in position 48 53.240N 123 18.423W at 241719 UTC Apr 2026. 

Areas affected by the message
Scientific Moorings - Lake Ontario - Amherst Island
2026-04-24 15:17 UTC
NW-C-1013-26

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 10.840N 076 44.262W.

Subsurface scientific mooring temporarily established 3 metres below the surface at 44 10.737N 076 44.107W.

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Kingston to Cornwall - Kingston
2026-04-24 15:16 UTC
NW-C-1012-26

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 14.352N 076 24.245W.

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Lake Ontario - False Ducks Island
2026-04-24 15:16 UTC
NW-C-1011-26

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 57.358N 076 48.659W.

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Lake Ontario - Port Dalhousie
2026-04-24 15:16 UTC
NW-C-1010-26

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 13.697N 079 16.851W.

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Lake Ontario - Mississauga
2026-04-24 15:15 UTC
NW-C-1009-26

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 32.499N 079 34.070W
43 34.421N 079 30.948W

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Lake Ontario - Hamilton
2026-04-24 15:15 UTC
NW-C-1008-26

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 17.304N 079 51.430W
43 16.018N 079 40.472W

Subsurface scientific mooring temporarily established 3 metres below the surface at 43 17.363N 079 51.378W.

Stay clear 100 metres.

Areas affected by the message
Scientific Moorings - Lake Ontario - Oakville
2026-04-24 15:15 UTC
NW-C-1007-26

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 25.483N 079 39.702W.

Stay clear 100 metres.

Areas affected by the message
Aids to Navigation - Cabot Strait - south
2026-04-24 14:04 UTC
NW-M-0388-26

Missing

Aids: Little Shoal light buoy Q5 LL 801.5
Areas affected by the message
Aids to Navigation - Trois-Rivières to Donnacona - Saint-Pierre-les-Becquets
2026-04-24 11:24 UTC
NW-C-1004-26

Awash, with large tree attached.

Aids: Bastican Traverse curve light buoy D56 LL 2039.5
Areas affected by the message
Shallow depth reported - Chaleur - Miscou - south
2026-04-24 09:32 UTC
NW-M-0385-26

Shallow depth reported in:

47 19.148N 064 55.963W observed depth 0.4m

47 18.870N 064 55.896W observed depth 0.6m

These coordinates are in NAD83 CSRS and depths are referenced to local chart datum.

Mariners should use caution when entering the Tabusintac channel.

Cancels NW-M-0368-26
Areas affected by the message
Obstruction - Kingston to Cornwall - Wolfe Island
2026-04-23 22:02 UTC
NW-C-0999-26

Barge partially submerged at 44 13.932N 076 20.874W. Marked by flashing white light buoy.

Cancels NW-C-1696-25
Areas affected by the message
Aids to Navigation - Southwestern Shore
2026-04-23 19:21 UTC
NW-M-0383-26

Light Unlit.

Aids: Kaulback Island range rear light LL 454
Areas affected by the message
Aids to Navigation - Northumberland Strait
2026-04-23 18:07 UTC
NW-M-0382-26

Light changed from Flash 1 second, Eclipse 3 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond breakwater light LL 1035
Areas affected by the message
Aids to Navigation - Northumberland Strait
2026-04-23 18:07 UTC
NW-M-0381-26

Light changed from Flash 0.5 seconds, Eclipse 3.5 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond north breakwater light LL 1035.5
Areas affected by the message
Marine works - Trois-Rivières to Donnacona - Portneuf
2026-04-23 14:31 UTC
NW-C-0995-26

Demolition operations taking place from a barge at the Portneuf wharf.

Minimum wake requested.

Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
Details
Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
ID Date Title Areas Charts Description
NW-C-1037-26
Areas affected by the message
Polyline
Pt 1: 46° 22.893'N 072° 24.597'W
Pt 2: 46° 23.188'N 072° 25.080'W
46° 23.028'N 072° 25.915'W (Warning sign upstream)
46° 23.517'N 072° 24.542'W (Warning sign downstream)
46° 22.888'N 072° 24.850'W
46° 23.197'N 072° 25.303'W
46° 23.338'N 072° 25.042'W
46° 22.978'N 072° 24.468'W
2026-04-26 10:02 UTC Marine Works Trois-Rivières to Donnacona - Bécancour 1313(NAD83)

Installation of temporary pipeline taking place Monday to Friday from 1000 UTC until 2200 UTC beginning 27 Apr 2026. Pipeline is afloat and extending from 46 22.893N 072 24.597W to 46 23.188N 072 25.080W and is equipped with yellow lights. Barges and work boats on site. 

Floating warning signs equipped with yellow flashing lights temporarily established at 46 23.028N 072 25.915W and 46 23.517N 072 24.542W. 

Four yellow cautionary buoys with yellow flashing lights temporarily established at:

46 22.888N 072 24.850W
46 23.197N 072 25.303W
46 23.338N 072 25.042W
46 22.978N 072 24.468W

Minimum wake requested. 
NW-C-1031-26
Areas affected by the message
44° 33.225'N 075° 43.045'W
2026-04-25 21:00 UTC Aids to Navigation Kingston to Cornwall - Brockville 1435(WGS84)

Damaged, top missing

Aids: St. Lawrence River green spar buoy PQ5
NW-N-0244-26
Areas affected by the message
47° 33.834'N 059° 08.614'W
2026-04-25 14:34 UTC Aids to Navigation Cabot Strait - north 4641(NAD83)

Missing

Aids: 4 Foot Shoal light buoy QK4 LL 160.3
Cancels NW-N-0057-26
NW-C-1020-26
Areas affected by the message
45° 32.292'N 073° 32.225'W
Pt 1: 45° 32.467'N 073° 32.078'W
Pt 2: 45° 32.450'N 073° 32.037'W
Pt 3: 45° 32.122'N 073° 32.364'W
Pt 4: 45° 32.140'N 073° 32.410'W
2026-04-24 18:08 UTC Marine Works Port of Montreal - Wharfs 39 to 42 1310(NAD83)

Wharf repair operations taking place from wharf 39 to wharf 42. Barge on site.

Minimum wake requested.
NW-P-0572-26
Areas affected by the message
48° 53.240'N 123° 18.423'W
2026-04-24 17:21 UTC Submerged Object Strait of Georgia 3473(WGS84)

An unmarked yellow buoy is partially submerged, reported in position 48 53.240N 123 18.423W at 241719 UTC Apr 2026. 
NW-C-1013-26
Areas affected by the message
44° 10.840'N 076° 44.262'W
44° 10.737'N 076° 44.107'W
2026-04-24 15:17 UTC Scientific Moorings Lake Ontario - Amherst Island 2018(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 10.840N 076 44.262W.

Subsurface scientific mooring temporarily established 3 metres below the surface at 44 10.737N 076 44.107W.

Stay clear 100 metres.
NW-C-1012-26
Areas affected by the message
44° 14.352'N 076° 24.245'W
2026-04-24 15:16 UTC Scientific Moorings Kingston to Cornwall - Kingston 1513(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 14.352N 076 24.245W.

Stay clear 100 metres.
NW-C-1011-26
Areas affected by the message
43° 57.358'N 076° 48.659'W
2026-04-24 15:16 UTC Scientific Moorings Lake Ontario - False Ducks Island 2016(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 57.358N 076 48.659W.

Stay clear 100 metres.
NW-C-1010-26
Areas affected by the message
43° 13.697'N 079° 16.851'W
2026-04-24 15:16 UTC Scientific Moorings Lake Ontario - Port Dalhousie 14806(NAD83), 14822(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 13.697N 079 16.851W.

Stay clear 100 metres.
NW-C-1009-26
Areas affected by the message
43° 32.499'N 079° 34.070'W
43° 34.421'N 079° 30.948'W
2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Mississauga 2086(WGS84)

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 32.499N 079 34.070W
43 34.421N 079 30.948W

Stay clear 100 metres.
NW-C-1008-26
Areas affected by the message
43° 17.363'N 079° 51.378'W
43° 17.304'N 079° 51.430'W
43° 16.018'N 079° 40.472'W
2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Hamilton 2067(WGS84), 2086(WGS84)

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 17.304N 079 51.430W
43 16.018N 079 40.472W

Subsurface scientific mooring temporarily established 3 metres below the surface at 43 17.363N 079 51.378W.

Stay clear 100 metres.
NW-C-1007-26
Areas affected by the message
43° 25.483'N 079° 39.702'W
2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Oakville 2086(WGS84)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 25.483N 079 39.702W.

Stay clear 100 metres.
NW-M-0388-26
Areas affected by the message
46° 18.290'N 060° 23.980'W
2026-04-24 14:04 UTC Aids to Navigation Cabot Strait - south 4277(NAD83)

Missing

Aids: Little Shoal light buoy Q5 LL 801.5
NW-C-1004-26
Areas affected by the message
46° 31.855'N 072° 11.296'W
2026-04-24 11:24 UTC Aids to Navigation Trois-Rivières to Donnacona - Saint-Pierre-les-Becquets 1314(NAD83)

Awash, with large tree attached.

Aids: Bastican Traverse curve light buoy D56 LL 2039.5
NW-M-0385-26
Areas affected by the message
47° 19.148'N 064° 55.963'W
47° 18.870'N 064° 55.896'W
2026-04-24 09:32 UTC Shallow depth reported Chaleur - Miscou - south 4906(NAD83)

Shallow depth reported in:

47 19.148N 064 55.963W observed depth 0.4m

47 18.870N 064 55.896W observed depth 0.6m

These coordinates are in NAD83 CSRS and depths are referenced to local chart datum.

Mariners should use caution when entering the Tabusintac channel.

Cancels NW-M-0368-26
NW-C-0999-26
Areas affected by the message
44° 13.932'N 076° 20.874'W
2026-04-23 22:02 UTC Obstruction Kingston to Cornwall - Wolfe Island 1513(NAD83)

Barge partially submerged at 44 13.932N 076 20.874W. Marked by flashing white light buoy.

Cancels NW-C-1696-25
NW-M-0383-26
Areas affected by the message
44° 28.187'N 064° 16.974'W
2026-04-23 19:21 UTC Aids to Navigation Southwestern Shore 4381(NAD83)

Light Unlit.

Aids: Kaulback Island range rear light LL 454
NW-M-0382-26
Areas affected by the message
46° 57.972'N 064° 07.585'W
2026-04-23 18:07 UTC Aids to Navigation Northumberland Strait 4906(NAD83)

Light changed from Flash 1 second, Eclipse 3 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond breakwater light LL 1035
NW-M-0381-26
Areas affected by the message
46° 57.987'N 064° 07.551'W
2026-04-23 18:07 UTC Aids to Navigation Northumberland Strait 4906(NAD83)

Light changed from Flash 0.5 seconds, Eclipse 3.5 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond north breakwater light LL 1035.5
NW-C-0995-26
Areas affected by the message
46° 41.016'N 071° 52.748'W
Pt 1: 46° 41.290'N 071° 53.048'W
Pt 2: 46° 40.823'N 071° 52.663'W
Pt 3: 46° 40.934'N 071° 52.509'W
Pt 4: 46° 41.121'N 071° 52.848'W
Pt 5: 46° 41.303'N 071° 53.010'W
2026-04-23 14:31 UTC Marine works Trois-Rivières to Donnacona - Portneuf 1314(NAD83)

Demolition operations taking place from a barge at the Portneuf wharf.

Minimum wake requested.
Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
Table
Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
ID Date Title Areas Charts Description
NW-C-1037-26 2026-04-26 10:02 UTC Marine Works Trois-Rivières to Donnacona - Bécancour 1313(NAD83)

Installation of temporary pipeline taking place Monday to Friday from 1000 UTC until 2200 UTC beginning 27 Apr 2026. Pipeline is afloat and extending from 46 22.893N 072 24.597W to 46 23.188N 072 25.080W and is equipped with yellow lights. Barges and work boats on site. 

Floating warning signs equipped with yellow flashing lights temporarily established at 46 23.028N 072 25.915W and 46 23.517N 072 24.542W. 

Four yellow cautionary buoys with yellow flashing lights temporarily established at:

46 22.888N 072 24.850W
46 23.197N 072 25.303W
46 23.338N 072 25.042W
46 22.978N 072 24.468W

Minimum wake requested. 
NW-C-1031-26 2026-04-25 21:00 UTC Aids to Navigation Kingston to Cornwall - Brockville 1435(WGS84)

Damaged, top missing

Aids: St. Lawrence River green spar buoy PQ5
NW-N-0244-26 2026-04-25 14:34 UTC Aids to Navigation Cabot Strait - north 4641(NAD83)

Missing

Aids: 4 Foot Shoal light buoy QK4 LL 160.3
Cancels NW-N-0057-26
NW-C-1020-26 2026-04-24 18:08 UTC Marine Works Port of Montreal - Wharfs 39 to 42 1310(NAD83)

Wharf repair operations taking place from wharf 39 to wharf 42. Barge on site.

Minimum wake requested.
NW-P-0572-26 2026-04-24 17:21 UTC Submerged Object Strait of Georgia 3473(WGS84)

An unmarked yellow buoy is partially submerged, reported in position 48 53.240N 123 18.423W at 241719 UTC Apr 2026. 
NW-C-1013-26 2026-04-24 15:17 UTC Scientific Moorings Lake Ontario - Amherst Island 2018(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 10.840N 076 44.262W.

Subsurface scientific mooring temporarily established 3 metres below the surface at 44 10.737N 076 44.107W.

Stay clear 100 metres.
NW-C-1012-26 2026-04-24 15:16 UTC Scientific Moorings Kingston to Cornwall - Kingston 1513(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 14.352N 076 24.245W.

Stay clear 100 metres.
NW-C-1011-26 2026-04-24 15:16 UTC Scientific Moorings Lake Ontario - False Ducks Island 2016(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 57.358N 076 48.659W.

Stay clear 100 metres.
NW-C-1010-26 2026-04-24 15:16 UTC Scientific Moorings Lake Ontario - Port Dalhousie 14806(NAD83), 14822(NAD83)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 13.697N 079 16.851W.

Stay clear 100 metres.
NW-C-1009-26 2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Mississauga 2086(WGS84)

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 32.499N 079 34.070W
43 34.421N 079 30.948W

Stay clear 100 metres.
NW-C-1008-26 2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Hamilton 2067(WGS84), 2086(WGS84)

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 17.304N 079 51.430W
43 16.018N 079 40.472W

Subsurface scientific mooring temporarily established 3 metres below the surface at 43 17.363N 079 51.378W.

Stay clear 100 metres.
NW-C-1007-26 2026-04-24 15:15 UTC Scientific Moorings Lake Ontario - Oakville 2086(WGS84)

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 25.483N 079 39.702W.

Stay clear 100 metres.
NW-M-0388-26 2026-04-24 14:04 UTC Aids to Navigation Cabot Strait - south 4277(NAD83)

Missing

Aids: Little Shoal light buoy Q5 LL 801.5
NW-C-1004-26 2026-04-24 11:24 UTC Aids to Navigation Trois-Rivières to Donnacona - Saint-Pierre-les-Becquets 1314(NAD83)

Awash, with large tree attached.

Aids: Bastican Traverse curve light buoy D56 LL 2039.5
NW-M-0385-26 2026-04-24 09:32 UTC Shallow depth reported Chaleur - Miscou - south 4906(NAD83)

Shallow depth reported in:

47 19.148N 064 55.963W observed depth 0.4m

47 18.870N 064 55.896W observed depth 0.6m

These coordinates are in NAD83 CSRS and depths are referenced to local chart datum.

Mariners should use caution when entering the Tabusintac channel.

Cancels NW-M-0368-26
NW-C-0999-26 2026-04-23 22:02 UTC Obstruction Kingston to Cornwall - Wolfe Island 1513(NAD83)

Barge partially submerged at 44 13.932N 076 20.874W. Marked by flashing white light buoy.

Cancels NW-C-1696-25
NW-M-0383-26 2026-04-23 19:21 UTC Aids to Navigation Southwestern Shore 4381(NAD83)

Light Unlit.

Aids: Kaulback Island range rear light LL 454
NW-M-0382-26 2026-04-23 18:07 UTC Aids to Navigation Northumberland Strait 4906(NAD83)

Light changed from Flash 1 second, Eclipse 3 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond breakwater light LL 1035
NW-M-0381-26 2026-04-23 18:07 UTC Aids to Navigation Northumberland Strait 4906(NAD83)

Light changed from Flash 0.5 seconds, Eclipse 3.5 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond north breakwater light LL 1035.5
NW-C-0995-26 2026-04-23 14:31 UTC Marine works Trois-Rivières to Donnacona - Portneuf 1314(NAD83)

Demolition operations taking place from a barge at the Portneuf wharf.

Minimum wake requested.
Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
Compact
Showing results 181 to 200, from 1,477 total results.
Showing results 181 to 200, from 1,477 total results.
ID Date Charts Title
NW-C-1037-26 2026-04-26 10:02 UTC 1313(NAD83) Marine Works

Installation of temporary pipeline taking place Monday to Friday from 1000 UTC until 2200 UTC beginning 27 Apr 2026. Pipeline is afloat and extending from 46 22.893N 072 24.597W to 46 23.188N 072 25.080W and is equipped with yellow lights. Barges and work boats on site. 

Floating warning signs equipped with yellow flashing lights temporarily established at 46 23.028N 072 25.915W and 46 23.517N 072 24.542W. 

Four yellow cautionary buoys with yellow flashing lights temporarily established at:

46 22.888N 072 24.850W
46 23.197N 072 25.303W
46 23.338N 072 25.042W
46 22.978N 072 24.468W

Minimum wake requested. 
NW-C-1031-26 2026-04-25 21:00 UTC 1435(WGS84) Aids to Navigation

Damaged, top missing

Aids: St. Lawrence River green spar buoy PQ5
NW-N-0244-26 2026-04-25 14:34 UTC 4641(NAD83) Aids to Navigation

Missing

Aids: 4 Foot Shoal light buoy QK4 LL 160.3
Cancels NW-N-0057-26
NW-C-1020-26 2026-04-24 18:08 UTC 1310(NAD83) Marine Works

Wharf repair operations taking place from wharf 39 to wharf 42. Barge on site.

Minimum wake requested.
NW-P-0572-26 2026-04-24 17:21 UTC 3473(WGS84) Submerged Object

An unmarked yellow buoy is partially submerged, reported in position 48 53.240N 123 18.423W at 241719 UTC Apr 2026. 
NW-C-1013-26 2026-04-24 15:17 UTC 2018(NAD83) Scientific Moorings

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 10.840N 076 44.262W.

Subsurface scientific mooring temporarily established 3 metres below the surface at 44 10.737N 076 44.107W.

Stay clear 100 metres.
NW-C-1012-26 2026-04-24 15:16 UTC 1513(NAD83) Scientific Moorings

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 44 14.352N 076 24.245W.

Stay clear 100 metres.
NW-C-1011-26 2026-04-24 15:16 UTC 2016(NAD83) Scientific Moorings

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 57.358N 076 48.659W.

Stay clear 100 metres.
NW-C-1010-26 2026-04-24 15:16 UTC 14806(NAD83), 14822(NAD83) Scientific Moorings

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 13.697N 079 16.851W.

Stay clear 100 metres.
NW-C-1009-26 2026-04-24 15:15 UTC 2086(WGS84) Scientific Moorings

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 32.499N 079 34.070W
43 34.421N 079 30.948W

Stay clear 100 metres.
NW-C-1008-26 2026-04-24 15:15 UTC 2067(WGS84), 2086(WGS84) Scientific Moorings

Two subsurface scientific moorings temporarily established 5 metres from lake bottom at:

43 17.304N 079 51.430W
43 16.018N 079 40.472W

Subsurface scientific mooring temporarily established 3 metres below the surface at 43 17.363N 079 51.378W.

Stay clear 100 metres.
NW-C-1007-26 2026-04-24 15:15 UTC 2086(WGS84) Scientific Moorings

Subsurface scientific mooring temporarily established 5 metres from lake bottom at 43 25.483N 079 39.702W.

Stay clear 100 metres.
NW-M-0388-26 2026-04-24 14:04 UTC 4277(NAD83) Aids to Navigation

Missing

Aids: Little Shoal light buoy Q5 LL 801.5
NW-C-1004-26 2026-04-24 11:24 UTC 1314(NAD83) Aids to Navigation

Awash, with large tree attached.

Aids: Bastican Traverse curve light buoy D56 LL 2039.5
NW-M-0385-26 2026-04-24 09:32 UTC 4906(NAD83) Shallow depth reported

Shallow depth reported in:

47 19.148N 064 55.963W observed depth 0.4m

47 18.870N 064 55.896W observed depth 0.6m

These coordinates are in NAD83 CSRS and depths are referenced to local chart datum.

Mariners should use caution when entering the Tabusintac channel.

Cancels NW-M-0368-26
NW-C-0999-26 2026-04-23 22:02 UTC 1513(NAD83) Obstruction

Barge partially submerged at 44 13.932N 076 20.874W. Marked by flashing white light buoy.

Cancels NW-C-1696-25
NW-M-0383-26 2026-04-23 19:21 UTC 4381(NAD83) Aids to Navigation

Light Unlit.

Aids: Kaulback Island range rear light LL 454
NW-M-0382-26 2026-04-23 18:07 UTC 4906(NAD83) Aids to Navigation

Light changed from Flash 1 second, Eclipse 3 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond breakwater light LL 1035
NW-M-0381-26 2026-04-23 18:07 UTC 4906(NAD83) Aids to Navigation

Light changed from Flash 0.5 seconds, Eclipse 3.5 seconds to Flash 1 second, Eclipse 4 seconds.

Aids: Skinners Pond north breakwater light LL 1035.5
NW-C-0995-26 2026-04-23 14:31 UTC 1314(NAD83) Marine works

Demolition operations taking place from a barge at the Portneuf wharf.

Minimum wake requested.
Showing results 181 to 200, from 1,477 total results.
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