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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 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
Areas affected by the message
Obstruction - Lake Ontario - Toronto Harbour
2025-12-31 18:11 UTC
NW-C-3897-25

Two submerged pipes 400 metres in length alongside berth 426, marked by hazard markers.

Mooring prohibited.

Cancels NW-C-3422-24
Areas affected by the message
Aids to Navigation - South Coast
2025-12-30 17:44 UTC
NW-N-0978-25

Aground

Aids: Argentia light buoy A8 LL 26.5
Cancels NW-N-0918-25
Areas affected by the message
Aids to Navigation - Southwestern Shore
2025-12-28 17:24 UTC
NW-M-2023-25

Adrift in the vicinity of 43 58 48N 64 42 24W. Caution

Aids: Brazil Rock South Cardinal light buoy J LL 338
Cancels NW-M-2018-25
Areas affected by the message
Drifting Hazard - West Coast Vancouver Island South
2025-12-24 22:14 UTC
NW-P-1932-25

Drifting dock reported in the vicinity of Lyche Island at 242208 UTC Dec 2025 in Ucluelet Harbour. The dock's anchor has now caught bottom and currently stationary at 48 56.830N 125 32.750W.

Areas affected by the message
Aids to Navigation - Southwest Coast
2025-12-24 14:33 UTC
NW-N-0966-25

Aground

Aids: François Entrance light and bell buoy QL4 LL 136.9
Cancels NW-N-0961-25
Areas affected by the message
Aids to Navigation - Eastern Shore
2025-12-24 02:49 UTC
NW-M-2020-25

Light buoy reported in 44 35.690N 062 13.240W

Areas affected by the message
Aids to Navigation - Fundy, Grand Manan
2025-12-23 15:00 UTC
NW-M-2016-25

Kennebacasis River seasonal aids not yet lifted. Aids in this area may be off positon and unreliable and should not be used for navigation.

Areas affected by the message
Aids to Navigation - Northumberland Strait
2025-12-22 17:34 UTC
NW-M-2012-25

Unlit

Aids: Port Borden breakwater light LL 1015
Areas affected by the message
Aids to Navigation - Southwest Coast
2025-12-22 12:49 UTC
NW-N-0962-25

Off position

Aids: Middle Sunker light buoy QX3 LL 158.77
Areas affected by the message
Aids to Navigation - Grand Manan - Bay of Fundy
2025-12-21 18:24 UTC
NW-M-1996-25

Off position

Aids: Old Proprietor light and whistle buoy X1 LL 9
Cancels NW-M-1985-25
Areas affected by the message
MCTS AIS - Southwest Coast
2025-12-20 20:46 UTC
NW-N-0958-25

Placentia MCTS. AIS services located at Hermitage off air 202038 UTC Dec 2025.

Areas affected by the message
MCTS VHF Services - Eastern Shore
2025-12-20 15:14 UTC
NW-M-1983-25

Halifax MCTS. VHF DF located at Ecum Secum inoperative 201502 UTC Dec 2025.

Areas affected by the message
Waterway Information - Esquimalt Harbour
2025-12-19 22:24 UTC
NW-P-1910-25

Maintenance work is underway at the fleet Dive Unit Jetty in Esquimalt Harbour at 48 26.643N 123 26.945W with Navigation lights temporaily unlit. 

Areas affected by the message
Outage of Dynamic Bridge - Fraser River - North Arm
2025-12-19 21:57 UTC
NW-P-1909-25

The navigaion lights for the CN Railway Bridge - North Arm bridge at 49 10.976N 122 59.287W are unlit until further notice.

Areas affected by the message
Aids to Navigation - Chaleur - Miscou - north
2025-12-19 16:05 UTC
NW-M-1977-25

Missing

Aids: Banc Miguasha light buoy EX2
Areas affected by the message
Obstruction - Barge - Kingston to Cornwall - Kingston
2025-12-18 15:15 UTC
NW-C-3834-25

Barge in place at the Kingston-Wolfe Island ferry terminal.  Barge is 3 metres by 12 metres and lit.

Areas affected by the message
Obstruction - Halifax Harbour and Approaches
2025-12-18 04:32 UTC
NW-M-1973-25

Hydrophone deployed in 44 38.159N 063 33.703W at a depth of 18 meters.

Caution

Cancels NW-M-1901-25
Areas affected by the message
Obstruction - Anticosti - Anticosti Island
2025-12-17 16:41 UTC
NW-C-3825-25

Three scientific moorings temporarily established at:

49 08.572N 063 30.909W
49 00.409N 063 35.446W
48 55.848N 063 37.985W

Upper part of the moorings located 30 metres below the surface.

Cancels NW-C-1864-24
Areas affected by the message
Aids to Navigation - Lake St. Clair - Grosse Pointe
2025-12-17 04:49 UTC
NW-C-3821-25

Missing

Aids: Light buoy 8, U.S. LL 8450
Cancels NW-C-3808-25
Areas affected by the message
Aids to Navigation - Lurcher
2025-12-15 19:21 UTC
NW-M-1968-25

Missing

Aids: Spectacle Shoal light buoy NSC LL 288
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
Details
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
ID Date Title Areas Charts Description
NW-C-3897-25
Areas affected by the message
43° 38.987'N 079° 20.093'W
Pt 1: 43° 39.015'N 079° 20.057'W
Pt 2: 43° 39.007'N 079° 20.044'W
Pt 3: 43° 38.958'N 079° 20.129'W
Pt 4: 43° 38.967'N 079° 20.141'W
2025-12-31 18:11 UTC Obstruction Lake Ontario - Toronto Harbour 2085(NAD83)

Two submerged pipes 400 metres in length alongside berth 426, marked by hazard markers.

Mooring prohibited.

Cancels NW-C-3422-24
NW-N-0978-25
Areas affected by the message
47° 18.890'N 053° 57.938'W (Advertised position)
47° 18.000'N 053° 58.000'W (Reported position)
2025-12-30 17:44 UTC Aids to Navigation South Coast 4841(NAD83)

Aground

Aids: Argentia light buoy A8 LL 26.5
Cancels NW-N-0918-25
NW-M-2023-25
Areas affected by the message
43° 21.000'N 065° 26.733'W
43° 58.800'N 064° 42.400'W
2025-12-28 17:24 UTC Aids to Navigation Southwestern Shore 4241(NAD83)

Adrift in the vicinity of 43 58 48N 64 42 24W. Caution

Aids: Brazil Rock South Cardinal light buoy J LL 338
Cancels NW-M-2018-25
NW-P-1932-25
Areas affected by the message
48° 56.830'N 125° 32.750'W
2025-12-24 22:14 UTC Drifting Hazard West Coast Vancouver Island South 3653(EPSG:4326)

Drifting dock reported in the vicinity of Lyche Island at 242208 UTC Dec 2025 in Ucluelet Harbour. The dock's anchor has now caught bottom and currently stationary at 48 56.830N 125 32.750W.
NW-N-0966-25
Areas affected by the message
47° 33.783'N 056° 43.406'W (Advertised Position)
47° 38.920'N 056° 37.460'W (Reported Position)
2025-12-24 14:33 UTC Aids to Navigation Southwest Coast 4826(NAD83)

Aground

Aids: François Entrance light and bell buoy QL4 LL 136.9
Cancels NW-N-0961-25
NW-M-2020-25
Areas affected by the message
44° 35.690'N 062° 13.240'W
2025-12-24 02:49 UTC Aids to Navigation Eastern Shore 4227(NAD83)

Light buoy reported in 44 35.690N 062 13.240W
NW-M-2016-25
Areas affected by the message
45° 29.356'N 065° 51.813'W
Pt 1: 45° 20.991'N 066° 09.449'W
Pt 2: 45° 18.298'N 066° 01.468'W
Pt 3: 45° 38.166'N 065° 33.775'W
Pt 4: 45° 40.175'N 065° 42.394'W
2025-12-23 15:00 UTC Aids to Navigation Fundy, Grand Manan 4141(NAD83), 4141(NAD83), 4141(NAD83), 4141(NAD83)

Kennebacasis River seasonal aids not yet lifted. Aids in this area may be off positon and unreliable and should not be used for navigation.
NW-M-2012-25
Areas affected by the message
46° 14.649'N 063° 41.839'W
2025-12-22 17:34 UTC Aids to Navigation Northumberland Strait 4406(NAD83)

Unlit

Aids: Port Borden breakwater light LL 1015
NW-N-0962-25
Areas affected by the message
47° 34.499'N 058° 58.857'W
2025-12-22 12:49 UTC Aids to Navigation Southwest Coast 4640(NAD83)

Off position

Aids: Middle Sunker light buoy QX3 LL 158.77
NW-M-1996-25
Areas affected by the message
44° 32.744'N 066° 38.952'W (Published position)
2025-12-21 18:24 UTC Aids to Navigation Grand Manan - Bay of Fundy 4340(NAD83)

Off position

Aids: Old Proprietor light and whistle buoy X1 LL 9
Cancels NW-M-1985-25
NW-N-0958-25
Areas affected by the message
47° 33.567'N 055° 56.317'W
2025-12-20 20:46 UTC MCTS AIS Southwest Coast 4644(NAD83)

Placentia MCTS. AIS services located at Hermitage off air 202038 UTC Dec 2025.
NW-M-1983-25
Areas affected by the message
44° 57.883'N 062° 08.933'W
2025-12-20 15:14 UTC MCTS VHF Services Eastern Shore 4235(NAD83)

Halifax MCTS. VHF DF located at Ecum Secum inoperative 201502 UTC Dec 2025.
NW-P-1910-25
Areas affected by the message
48° 26.643'N 123° 26.945'W
2025-12-19 22:24 UTC Waterway Information Esquimalt Harbour 3419(WGS84)

Maintenance work is underway at the fleet Dive Unit Jetty in Esquimalt Harbour at 48 26.643N 123 26.945W with Navigation lights temporaily unlit. 
NW-P-1909-25
Areas affected by the message
49° 10.976'N 122° 59.287'W
2025-12-19 21:57 UTC Outage of Dynamic Bridge Fraser River - North Arm 3490(WGS84), 3491(WGS84)

The navigaion lights for the CN Railway Bridge - North Arm bridge at 49 10.976N 122 59.287W are unlit until further notice.
NW-M-1977-25
Areas affected by the message
48° 03.403'N 066° 18.964'W
2025-12-19 16:05 UTC Aids to Navigation Chaleur - Miscou - north 4426(NAD83)

Missing

Aids: Banc Miguasha light buoy EX2
NW-C-3834-25
Areas affected by the message
44° 13.904'N 076° 28.498'W
2025-12-18 15:15 UTC Obstruction - Barge Kingston to Cornwall - Kingston 2017(NAD83)

Barge in place at the Kingston-Wolfe Island ferry terminal.  Barge is 3 metres by 12 metres and lit.
NW-M-1973-25
Areas affected by the message
44° 38.159'N 063° 33.703'W
2025-12-18 04:32 UTC Obstruction Halifax Harbour and Approaches 4202(NAD83)

Hydrophone deployed in 44 38.159N 063 33.703W at a depth of 18 meters.

Caution

Cancels NW-M-1901-25
NW-C-3825-25
Areas affected by the message
49° 08.572'N 063° 30.909'W
49° 00.409'N 063° 35.446'W
48° 55.848'N 063° 37.985'W
2025-12-17 16:41 UTC Obstruction Anticosti - Anticosti Island 4025(NAD83), 4026(NAD83)

Three scientific moorings temporarily established at:

49 08.572N 063 30.909W
49 00.409N 063 35.446W
48 55.848N 063 37.985W

Upper part of the moorings located 30 metres below the surface.

Cancels NW-C-1864-24
NW-C-3821-25
Areas affected by the message
42° 23.241'N 082° 51.883'W (Advertised position)
2025-12-17 04:49 UTC Aids to Navigation Lake St. Clair - Grosse Pointe 14853(NAD83)

Missing

Aids: Light buoy 8, U.S. LL 8450
Cancels NW-C-3808-25
NW-M-1968-25
Areas affected by the message
43° 35.993'N 066° 03.793'W
2025-12-15 19:21 UTC Aids to Navigation Lurcher 4244(NAD83)

Missing

Aids: Spectacle Shoal light buoy NSC LL 288
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
Table
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
ID Date Title Areas Charts Description
NW-C-3897-25 2025-12-31 18:11 UTC Obstruction Lake Ontario - Toronto Harbour 2085(NAD83)

Two submerged pipes 400 metres in length alongside berth 426, marked by hazard markers.

Mooring prohibited.

Cancels NW-C-3422-24
NW-N-0978-25 2025-12-30 17:44 UTC Aids to Navigation South Coast 4841(NAD83)

Aground

Aids: Argentia light buoy A8 LL 26.5
Cancels NW-N-0918-25
NW-M-2023-25 2025-12-28 17:24 UTC Aids to Navigation Southwestern Shore 4241(NAD83)

Adrift in the vicinity of 43 58 48N 64 42 24W. Caution

Aids: Brazil Rock South Cardinal light buoy J LL 338
Cancels NW-M-2018-25
NW-P-1932-25 2025-12-24 22:14 UTC Drifting Hazard West Coast Vancouver Island South 3653(EPSG:4326)

Drifting dock reported in the vicinity of Lyche Island at 242208 UTC Dec 2025 in Ucluelet Harbour. The dock's anchor has now caught bottom and currently stationary at 48 56.830N 125 32.750W.
NW-N-0966-25 2025-12-24 14:33 UTC Aids to Navigation Southwest Coast 4826(NAD83)

Aground

Aids: François Entrance light and bell buoy QL4 LL 136.9
Cancels NW-N-0961-25
NW-M-2020-25 2025-12-24 02:49 UTC Aids to Navigation Eastern Shore 4227(NAD83)

Light buoy reported in 44 35.690N 062 13.240W
NW-M-2016-25 2025-12-23 15:00 UTC Aids to Navigation Fundy, Grand Manan 4141(NAD83), 4141(NAD83), 4141(NAD83), 4141(NAD83)

Kennebacasis River seasonal aids not yet lifted. Aids in this area may be off positon and unreliable and should not be used for navigation.
NW-M-2012-25 2025-12-22 17:34 UTC Aids to Navigation Northumberland Strait 4406(NAD83)

Unlit

Aids: Port Borden breakwater light LL 1015
NW-N-0962-25 2025-12-22 12:49 UTC Aids to Navigation Southwest Coast 4640(NAD83)

Off position

Aids: Middle Sunker light buoy QX3 LL 158.77
NW-M-1996-25 2025-12-21 18:24 UTC Aids to Navigation Grand Manan - Bay of Fundy 4340(NAD83)

Off position

Aids: Old Proprietor light and whistle buoy X1 LL 9
Cancels NW-M-1985-25
NW-N-0958-25 2025-12-20 20:46 UTC MCTS AIS Southwest Coast 4644(NAD83)

Placentia MCTS. AIS services located at Hermitage off air 202038 UTC Dec 2025.
NW-M-1983-25 2025-12-20 15:14 UTC MCTS VHF Services Eastern Shore 4235(NAD83)

Halifax MCTS. VHF DF located at Ecum Secum inoperative 201502 UTC Dec 2025.
NW-P-1910-25 2025-12-19 22:24 UTC Waterway Information Esquimalt Harbour 3419(WGS84)

Maintenance work is underway at the fleet Dive Unit Jetty in Esquimalt Harbour at 48 26.643N 123 26.945W with Navigation lights temporaily unlit. 
NW-P-1909-25 2025-12-19 21:57 UTC Outage of Dynamic Bridge Fraser River - North Arm 3490(WGS84), 3491(WGS84)

The navigaion lights for the CN Railway Bridge - North Arm bridge at 49 10.976N 122 59.287W are unlit until further notice.
NW-M-1977-25 2025-12-19 16:05 UTC Aids to Navigation Chaleur - Miscou - north 4426(NAD83)

Missing

Aids: Banc Miguasha light buoy EX2
NW-C-3834-25 2025-12-18 15:15 UTC Obstruction - Barge Kingston to Cornwall - Kingston 2017(NAD83)

Barge in place at the Kingston-Wolfe Island ferry terminal.  Barge is 3 metres by 12 metres and lit.
NW-M-1973-25 2025-12-18 04:32 UTC Obstruction Halifax Harbour and Approaches 4202(NAD83)

Hydrophone deployed in 44 38.159N 063 33.703W at a depth of 18 meters.

Caution

Cancels NW-M-1901-25
NW-C-3825-25 2025-12-17 16:41 UTC Obstruction Anticosti - Anticosti Island 4025(NAD83), 4026(NAD83)

Three scientific moorings temporarily established at:

49 08.572N 063 30.909W
49 00.409N 063 35.446W
48 55.848N 063 37.985W

Upper part of the moorings located 30 metres below the surface.

Cancels NW-C-1864-24
NW-C-3821-25 2025-12-17 04:49 UTC Aids to Navigation Lake St. Clair - Grosse Pointe 14853(NAD83)

Missing

Aids: Light buoy 8, U.S. LL 8450
Cancels NW-C-3808-25
NW-M-1968-25 2025-12-15 19:21 UTC Aids to Navigation Lurcher 4244(NAD83)

Missing

Aids: Spectacle Shoal light buoy NSC LL 288
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
Compact
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.
ID Date Charts Title
NW-C-3897-25 2025-12-31 18:11 UTC 2085(NAD83) Obstruction

Two submerged pipes 400 metres in length alongside berth 426, marked by hazard markers.

Mooring prohibited.

Cancels NW-C-3422-24
NW-N-0978-25 2025-12-30 17:44 UTC 4841(NAD83) Aids to Navigation

Aground

Aids: Argentia light buoy A8 LL 26.5
Cancels NW-N-0918-25
NW-M-2023-25 2025-12-28 17:24 UTC 4241(NAD83) Aids to Navigation

Adrift in the vicinity of 43 58 48N 64 42 24W. Caution

Aids: Brazil Rock South Cardinal light buoy J LL 338
Cancels NW-M-2018-25
NW-P-1932-25 2025-12-24 22:14 UTC 3653(EPSG:4326) Drifting Hazard

Drifting dock reported in the vicinity of Lyche Island at 242208 UTC Dec 2025 in Ucluelet Harbour. The dock's anchor has now caught bottom and currently stationary at 48 56.830N 125 32.750W.
NW-N-0966-25 2025-12-24 14:33 UTC 4826(NAD83) Aids to Navigation

Aground

Aids: François Entrance light and bell buoy QL4 LL 136.9
Cancels NW-N-0961-25
NW-M-2020-25 2025-12-24 02:49 UTC 4227(NAD83) Aids to Navigation

Light buoy reported in 44 35.690N 062 13.240W
NW-M-2016-25 2025-12-23 15:00 UTC 4141(NAD83), 4141(NAD83), 4141(NAD83), 4141(NAD83) Aids to Navigation

Kennebacasis River seasonal aids not yet lifted. Aids in this area may be off positon and unreliable and should not be used for navigation.
NW-M-2012-25 2025-12-22 17:34 UTC 4406(NAD83) Aids to Navigation

Unlit

Aids: Port Borden breakwater light LL 1015
NW-N-0962-25 2025-12-22 12:49 UTC 4640(NAD83) Aids to Navigation

Off position

Aids: Middle Sunker light buoy QX3 LL 158.77
NW-M-1996-25 2025-12-21 18:24 UTC 4340(NAD83) Aids to Navigation

Off position

Aids: Old Proprietor light and whistle buoy X1 LL 9
Cancels NW-M-1985-25
NW-N-0958-25 2025-12-20 20:46 UTC 4644(NAD83) MCTS AIS

Placentia MCTS. AIS services located at Hermitage off air 202038 UTC Dec 2025.
NW-M-1983-25 2025-12-20 15:14 UTC 4235(NAD83) MCTS VHF Services

Halifax MCTS. VHF DF located at Ecum Secum inoperative 201502 UTC Dec 2025.
NW-P-1910-25 2025-12-19 22:24 UTC 3419(WGS84) Waterway Information

Maintenance work is underway at the fleet Dive Unit Jetty in Esquimalt Harbour at 48 26.643N 123 26.945W with Navigation lights temporaily unlit. 
NW-P-1909-25 2025-12-19 21:57 UTC 3490(WGS84), 3491(WGS84) Outage of Dynamic Bridge

The navigaion lights for the CN Railway Bridge - North Arm bridge at 49 10.976N 122 59.287W are unlit until further notice.
NW-M-1977-25 2025-12-19 16:05 UTC 4426(NAD83) Aids to Navigation

Missing

Aids: Banc Miguasha light buoy EX2
NW-C-3834-25 2025-12-18 15:15 UTC 2017(NAD83) Obstruction - Barge

Barge in place at the Kingston-Wolfe Island ferry terminal.  Barge is 3 metres by 12 metres and lit.
NW-M-1973-25 2025-12-18 04:32 UTC 4202(NAD83) Obstruction

Hydrophone deployed in 44 38.159N 063 33.703W at a depth of 18 meters.

Caution

Cancels NW-M-1901-25
NW-C-3825-25 2025-12-17 16:41 UTC 4025(NAD83), 4026(NAD83) Obstruction

Three scientific moorings temporarily established at:

49 08.572N 063 30.909W
49 00.409N 063 35.446W
48 55.848N 063 37.985W

Upper part of the moorings located 30 metres below the surface.

Cancels NW-C-1864-24
NW-C-3821-25 2025-12-17 04:49 UTC 14853(NAD83) Aids to Navigation

Missing

Aids: Light buoy 8, U.S. LL 8450
Cancels NW-C-3808-25
NW-M-1968-25 2025-12-15 19:21 UTC 4244(NAD83) Aids to Navigation

Missing

Aids: Spectacle Shoal light buoy NSC LL 288
Showing results 441 to 460, from 1,480 total results.
Showing results 441 to 460, from 1,480 total results.

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