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
Caution. In enabling the option to Exclude NAVWARNs of regional scope in your search parameters, some relevant NAVWARNs associated to the Regional or National areas may be missing from the search results.
Grid
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
Areas affected by the message
MCTS HF Services - MCTS MF Services - Shipping Safety Control Zone 15
2026-07-13 14:17 UTC
NW-A-0128-26

Iqaluit MCTS. All HF RT, MF Broadcast and MF RT services located at Killinek off air 131411 UTC Jul 2026.

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 15
2026-07-12 11:01 UTC
NW-A-0126-26

Unreliable

Aids: Koojesse Inlet range LL 1000 , Koojesse Inlet range rear LL 1001
Areas affected by the message
Subsurface Mooring - Arctic
2026-07-11 23:19 UTC
NW-A-0125-26

Subsurface moorings deployed at 112222 UTC Jul 2026 in:

63 57.255N 093 43.383W (Cross Bay West), top of mooring 0.4m from the seabed, depth of water 9m. 
63 58.839N 094 06.111W (Ice Hunter Rock), top of mooring 0.4m from the seabed, depth of water 7m. 

These moorings will remain deployed until October 2026.

Areas affected by the message
Shallow Depth Confirmed - Ungava
2026-07-09 18:43 UTC
NW-A-0121-26

Shoal located at:

58 49.514N 068 15.686W, depth unknown
58 49.548N 068 15.778W, depth unknown
58 45.608N 068 13.631W, depth unknown

Areas affected by the message
Subsurface Mooring - Shipping Safety Control Zone 13
2026-07-07 14:58 UTC
NW-A-0117-26

Subsurface mooring deployed in 71 53.577N 080 51.373W at 071306 UTC Jul 2026. Top of mooring 0.4m from the seabed, depth of water 12m. 

This mooring will remain deployed until the end of the 2027 navigational season. 

Areas affected by the message
Shallow Depth Confirmed - Ungava
2026-06-25 16:02 UTC
NW-A-0100-26

43 shoals of unknown depth confirmed at 251518 UTC Jun 2026 in the following coordinates:

58 38.805N 067 26.490W
58 40.330N 067 27.474W
58 40.423N 067 24.995W
58 41.359N 067 24.926W
58 41.948N 067 26.549W
58 42.280N 067 24.804W
58 42.794N 067 25.565W
58 42.629N 067 25.804W
58 40.647N 067 18.243W
58 40.706N 067 18.553W
58 38.102N 067 17.292W
58 38.234N 067 16.348W
58 38.378N 067 18.018W
58 38.159N 067 17.862W
58 37.716N 067 18.433W
58 41.367N 067 14.476W
58 41.425N 067 14.931W
58 41.494N 067 14.718W
58 45.974N 067 13.186W
58 37.683N 067 07.357W
58 38.594N 067 07.458W
58 38.564N 067 07.169W
58 38.974N 067 05.717W
58 40.099N 067 08.950W
58 40.619N 067 06.029W
58 39.835N 067 07.139W
58 38.549N 066 58.487W
58 38.260N 066 58.202W
58 37.526N 066 56.093W
58 36.294N 066 50.732W
58 36.399N 066 50.889W
58 35.999N 066 50.142W
58 36.179N 066 50.039W
58 43.984N 066 39.418W
58 42.934N 066 37.264W
58 42.473N 066 34.952W
58 42.546N 067 25.476W
58 38.577N 067 19.278W
58 40.068N 067 18.208W
58 39.983N 067 16.555W
58 40.494N 067 14.953W
58 39.070N 067 15.281W
58 45.394N 066 34.567W

Areas affected by the message
Offshore Works - Shipping Safety Control Zone 16
2026-06-05 14:09 UTC
NW-A-0053-26

A submarine outfall has been built between the following coordinates:
62 47.918N 092 06.087W
62 47.819N 092 06.168W

Areas affected by the message
Obstruction - East Labrador Sea, Northwest Labrador Sea, Shipping Safety Control Zone 15
2025-11-21 20:18 UTC
NW-A-0386-25

Twenty two scientific moorings deployed 1m above the sea floor in the following positions:

61 32.921N 059 23.180W

61 20.013N 058 47.402W

61 03.966N 058 12.109W

60 51.407N 057 37.034W

61 25.560N 059 50.901W

61 15.377N 059 22.426W

61 03.180N 058 55.910W

60 53.822N 058 33.215W

60 38.791N 058 04.728W

61 09.006N 060 06.798W

61 02.036N 059 32.469W

60 49.161N 059 12.670W

60 43.085N 058 43.890W

60 50.619N 060 11.908W

60 42.985N 059 40.958W

60 35.795N 059 10.904W

60 28.940N 058 27.738W

60 14.229N 057 51.325W

60 35.358N 060 10.699W

60 23.705N 059 36.229W

60 18.958N 059 04.368W

60 13.292N 058 33.866W

These moorings will be retrieved late summer or early fall 2026.

 

Areas affected by the message
Waterway Information - Ungava
2025-10-30 20:30 UTC
NW-A-0355-25

Shallow depths reported:
58 49.001N 068 19.013W, 2.3m
58 49.676N 068 16.548W, 5.8m
58 49.748N 068 15.920W, 3.9m
58 14.026N 068 16.625W, 4.2m
58 13.737N 068 16.924W, 3.6m
58 10.496N 068 19.167W, 4.6m
58 10.373N 068 19.262W, 4.2m
58 06.571N 068 18.878W, 6.7m
58 05.893N 068 21.855W, 2.7m
58 05.900N 068 22.090W, 1.8m
58 05.898N 068 22.237W, 3.0m
58 05.438N 068 23.563W, 0.4m

Available depth refers to chart datum.

Areas affected by the message
Aids to Navigation - James Bay
2025-10-21 14:01 UTC
NW-A-0344-25

Damaged

Aids: Île Boat front range , Île Boat rear range
Areas affected by the message
Waterway Information - Shipping Safety Control Zone 6 - Franklin Strait
2025-10-20 15:37 UTC
NW-A-0342-25

Shoals located at:

71 21.075N 096 53.896W, depth unknown

Areas affected by the message
Obstruction - Shipping Safety Control Zone 8
2025-10-14 15:48 UTC
NW-A-0336-25

Subsurface scientific mooring deployed in 64 29.940N 080 30.210W, top of mooring 211m.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 13
2025-10-02 13:37 UTC
NW-A-0316-25

Subsurface scientific mooring deployed in 72 52.834N 075 39.859W, depth of 423m, top of mooring 182m, mooring length 241m.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 1, Shipping Safety Control Zone 6
2025-10-02 13:36 UTC
NW-A-0315-25

Subsurface scientific moorings deployed in:

76 42.978N 097 01.044W, depth of 289m, top of mooring 29m, mooring length 260m.
76 32.826N 097 29.964W, depth of 156m, top of mooring 43m, mooring length 115m.
76 32.436N 097 30.168W, depth of 146m, top of mooring 61m, mooring length 85m.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 3
2025-10-02 13:32 UTC
NW-A-0314-25

Subsurface scientific moorings deployed in:

80 01.080N 086 49.542W, depth of 547m, top of mooring 162m, mooring length 385m.
80 01.290N 086 48.990W, depth of 547m, top of mooring 527m, mooring length 20m.

 

Areas affected by the message
Obstruction - Shipping Safety Control Zone 1
2025-10-02 13:29 UTC
NW-A-0313-25

Subsurface scientific moorings deployed in:

81 05.664N 091 34.854W, depth of 492m, top of mooring 227m, mooring length 265m.
81 06.414N 090 19.398W, depth of 417m, top of mooring 77m, mooring length 340m.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 1, Shipping Safety Control Zone 6
2025-10-02 13:25 UTC
NW-A-0312-25

Subsurface scientific moorings deployed in:

75 52.806N 104 05.322W, depth of 207m, top of mooring 90m, mooring length 117m.
75 49.356N 105 15.558W, depth of 181m, top of mooring 28m, mooring length 153m.

 

Areas affected by the message
Waterway Information - Shipping Safety Control Zone 6
2025-10-01 03:39 UTC
NW-A-0299-25

Shallow depth reported at:

71 22.816N 096 41.268W, 29.3m
71 22.047N 096 40.732W, 26.6m
71 21.533N 096 45.789W, 11.3m
71 21.200N 096 44.653W, 11.3m
71 20.589N 096 45.338W, 28.4m
71 18.282N 096 49.029W, 28.35m
71 17.445N 096 48.787W, 41m


 

Areas affected by the message
Waterway Information - Shipping Safety Control Zone 1 - Erskine Inlet
2025-09-29 21:35 UTC
NW-A-0295-25

Shallow depth reported at 76 40.356N 102 16.622W,  33.57m

 

Areas affected by the message
Waterway Information - Shipping Safety Control Zone 6
2025-09-27 19:04 UTC
NW-A-0290-25

Shallow depth reported at 71 18.038N 096 52.611W,  37.6m

Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
Details
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
ID Date Title Areas Charts Description
NW-A-0128-26
Areas affected by the message
60° 25.450'N 064° 50.500'W (Killinek)
2026-07-13 14:17 UTC MCTS HF Services - MCTS MF Services Shipping Safety Control Zone 15 5064(NAD83), 5065(NAD83)

Iqaluit MCTS. All HF RT, MF Broadcast and MF RT services located at Killinek off air 131411 UTC Jul 2026.
NW-A-0126-26
Areas affected by the message
63° 44.731'N 068° 31.405'W
63° 44.949'N 068° 31.543'W
2026-07-12 11:01 UTC Aids to Navigation Shipping Safety Control Zone 15 7127(NAD83)

Unreliable

Aids: Koojesse Inlet range LL 1000 , Koojesse Inlet range rear LL 1001
NW-A-0125-26
Areas affected by the message
63° 57.255'N 093° 43.383'W
63° 58.839'N 094° 06.111'W
2026-07-11 23:19 UTC Subsurface Mooring Arctic 5624(WGS84), 5625(WGS84)

Subsurface moorings deployed at 112222 UTC Jul 2026 in:

63 57.255N 093 43.383W (Cross Bay West), top of mooring 0.4m from the seabed, depth of water 9m. 
63 58.839N 094 06.111W (Ice Hunter Rock), top of mooring 0.4m from the seabed, depth of water 7m. 

These moorings will remain deployed until October 2026.
NW-A-0121-26
Areas affected by the message
58° 49.514'N 068° 15.686'W
58° 49.548'N 068° 15.778'W
58° 45.608'N 068° 13.631'W
2026-07-09 18:43 UTC Shallow Depth Confirmed Ungava 5376

Shoal located at:

58 49.514N 068 15.686W, depth unknown
58 49.548N 068 15.778W, depth unknown
58 45.608N 068 13.631W, depth unknown
NW-A-0117-26
Areas affected by the message
71° 53.577'N 080° 51.373'W
2026-07-07 14:58 UTC Subsurface Mooring Shipping Safety Control Zone 13 7513(WGS84)

Subsurface mooring deployed in 71 53.577N 080 51.373W at 071306 UTC Jul 2026. Top of mooring 0.4m from the seabed, depth of water 12m. 

This mooring will remain deployed until the end of the 2027 navigational season. 
NW-A-0100-26
Areas affected by the message
58° 38.805'N 067° 26.490'W
58° 40.330'N 067° 27.474'W
58° 40.423'N 067° 24.995'W
58° 41.359'N 067° 24.926'W
58° 41.948'N 067° 26.549'W
58° 42.280'N 067° 24.804'W
58° 42.794'N 067° 25.565'W
58° 42.629'N 067° 25.804'W
58° 40.647'N 067° 18.243'W
58° 40.706'N 067° 18.553'W
58° 38.102'N 067° 17.292'W
58° 38.234'N 067° 16.348'W
58° 38.378'N 067° 18.018'W
58° 38.159'N 067° 17.862'W
58° 37.716'N 067° 18.433'W
58° 41.367'N 067° 14.476'W
58° 41.425'N 067° 14.931'W
58° 41.494'N 067° 14.718'W
58° 45.974'N 067° 13.186'W
58° 37.683'N 067° 07.357'W
58° 38.594'N 067° 07.458'W
58° 38.564'N 067° 07.169'W
58° 38.974'N 067° 05.717'W
58° 40.099'N 067° 08.950'W
58° 40.619'N 067° 06.029'W
58° 39.835'N 067° 07.139'W
58° 38.549'N 066° 58.487'W
58° 38.260'N 066° 58.202'W
58° 37.526'N 066° 56.093'W
58° 36.294'N 066° 50.732'W
58° 36.399'N 066° 50.889'W
58° 35.999'N 066° 50.142'W
58° 36.179'N 066° 50.039'W
58° 43.984'N 066° 39.418'W
58° 42.934'N 066° 37.264'W
58° 42.473'N 066° 34.952'W
58° 42.546'N 067° 25.476'W
58° 38.577'N 067° 19.278'W
58° 40.068'N 067° 18.208'W
58° 39.983'N 067° 16.555'W
58° 40.494'N 067° 14.953'W
58° 39.070'N 067° 15.281'W
58° 45.394'N 066° 34.567'W
2026-06-25 16:02 UTC Shallow Depth Confirmed Ungava 5374, 5375

43 shoals of unknown depth confirmed at 251518 UTC Jun 2026 in the following coordinates:

58 38.805N 067 26.490W
58 40.330N 067 27.474W
58 40.423N 067 24.995W
58 41.359N 067 24.926W
58 41.948N 067 26.549W
58 42.280N 067 24.804W
58 42.794N 067 25.565W
58 42.629N 067 25.804W
58 40.647N 067 18.243W
58 40.706N 067 18.553W
58 38.102N 067 17.292W
58 38.234N 067 16.348W
58 38.378N 067 18.018W
58 38.159N 067 17.862W
58 37.716N 067 18.433W
58 41.367N 067 14.476W
58 41.425N 067 14.931W
58 41.494N 067 14.718W
58 45.974N 067 13.186W
58 37.683N 067 07.357W
58 38.594N 067 07.458W
58 38.564N 067 07.169W
58 38.974N 067 05.717W
58 40.099N 067 08.950W
58 40.619N 067 06.029W
58 39.835N 067 07.139W
58 38.549N 066 58.487W
58 38.260N 066 58.202W
58 37.526N 066 56.093W
58 36.294N 066 50.732W
58 36.399N 066 50.889W
58 35.999N 066 50.142W
58 36.179N 066 50.039W
58 43.984N 066 39.418W
58 42.934N 066 37.264W
58 42.473N 066 34.952W
58 42.546N 067 25.476W
58 38.577N 067 19.278W
58 40.068N 067 18.208W
58 39.983N 067 16.555W
58 40.494N 067 14.953W
58 39.070N 067 15.281W
58 45.394N 066 34.567W
NW-A-0053-26
Areas affected by the message
Polyline
Pt 1: 62° 47.918'N 092° 06.087'W
Pt 2: 62° 47.819'N 092° 06.168'W
2026-06-05 14:09 UTC Offshore Works Shipping Safety Control Zone 16 5628(NAD83)

A submarine outfall has been built between the following coordinates:
62 47.918N 092 06.087W
62 47.819N 092 06.168W
NW-A-0386-25
Areas affected by the message
61° 32.921'N 059° 23.180'W
61° 20.013'N 058° 47.402'W
61° 03.966'N 058° 12.109'W
60° 51.407'N 057° 37.034'W
61° 25.560'N 059° 50.901'W
61° 15.377'N 059° 22.426'W
61° 03.180'N 058° 55.910'W
60° 53.822'N 058° 33.215'W
60° 38.791'N 058° 04.728'W
61° 09.006'N 060° 06.798'W
61° 02.036'N 059° 32.469'W
60° 49.161'N 059° 12.670'W
60° 43.085'N 058° 43.890'W
60° 50.619'N 060° 11.908'W
60° 42.985'N 059° 40.958'W
60° 35.795'N 059° 10.904'W
60° 28.940'N 058° 27.738'W
60° 14.229'N 057° 51.325'W
60° 35.358'N 060° 10.699'W
60° 23.705'N 059° 36.229'W
60° 18.958'N 059° 04.368'W
60° 13.292'N 058° 33.866'W
2025-11-21 20:18 UTC Obstruction East Labrador Sea, Northwest Labrador Sea, Shipping Safety Control Zone 15 4700, 7011, 8046

Twenty two scientific moorings deployed 1m above the sea floor in the following positions:

61 32.921N 059 23.180W

61 20.013N 058 47.402W

61 03.966N 058 12.109W

60 51.407N 057 37.034W

61 25.560N 059 50.901W

61 15.377N 059 22.426W

61 03.180N 058 55.910W

60 53.822N 058 33.215W

60 38.791N 058 04.728W

61 09.006N 060 06.798W

61 02.036N 059 32.469W

60 49.161N 059 12.670W

60 43.085N 058 43.890W

60 50.619N 060 11.908W

60 42.985N 059 40.958W

60 35.795N 059 10.904W

60 28.940N 058 27.738W

60 14.229N 057 51.325W

60 35.358N 060 10.699W

60 23.705N 059 36.229W

60 18.958N 059 04.368W

60 13.292N 058 33.866W

These moorings will be retrieved late summer or early fall 2026.

 
NW-A-0355-25
Areas affected by the message
58° 49.001'N 068° 19.013'W
58° 49.676'N 068° 16.548'W
58° 49.748'N 068° 15.920'W
58° 14.026'N 068° 16.625'W
58° 13.737'N 068° 16.924'W
58° 10.496'N 068° 19.167'W
58° 10.373'N 068° 19.262'W
58° 06.571'N 068° 18.878'W
58° 05.893'N 068° 21.855'W
58° 05.900'N 068° 22.090'W
58° 05.898'N 068° 22.237'W
58° 05.438'N 068° 23.563'W
2025-10-30 20:30 UTC Waterway Information Ungava 5338(NAD27), 5376

Shallow depths reported:
58 49.001N 068 19.013W, 2.3m
58 49.676N 068 16.548W, 5.8m
58 49.748N 068 15.920W, 3.9m
58 14.026N 068 16.625W, 4.2m
58 13.737N 068 16.924W, 3.6m
58 10.496N 068 19.167W, 4.6m
58 10.373N 068 19.262W, 4.2m
58 06.571N 068 18.878W, 6.7m
58 05.893N 068 21.855W, 2.7m
58 05.900N 068 22.090W, 1.8m
58 05.898N 068 22.237W, 3.0m
58 05.438N 068 23.563W, 0.4m

Available depth refers to chart datum.
NW-A-0344-25
Areas affected by the message
53° 52.015'N 079° 08.734'W
53° 52.256'N 079° 08.759'W
2025-10-21 14:01 UTC Aids to Navigation James Bay 5720(NAD83)

Damaged

Aids: Île Boat front range , Île Boat rear range
NW-A-0342-25
Areas affected by the message
71° 21.075'N 096° 53.896'W
2025-10-20 15:37 UTC Waterway Information Shipping Safety Control Zone 6 - Franklin Strait 7573(NAD83)

Shoals located at:

71 21.075N 096 53.896W, depth unknown
NW-A-0336-25
Areas affected by the message
64° 29.940'N 080° 30.210'W
2025-10-14 15:48 UTC Obstruction Shipping Safety Control Zone 8 7481(NAD83)

Subsurface scientific mooring deployed in 64 29.940N 080 30.210W, top of mooring 211m.
NW-A-0316-25
Areas affected by the message
72° 52.834'N 075° 39.859'W
2025-10-02 13:37 UTC Obstruction Shipping Safety Control Zone 13 7566(NAD83)

Subsurface scientific mooring deployed in 72 52.834N 075 39.859W, depth of 423m, top of mooring 182m, mooring length 241m.
NW-A-0315-25
Areas affected by the message
76° 42.978'N 097° 01.044'W
76° 32.826'N 097° 29.964'W
76° 32.436'N 097° 30.168'W
2025-10-02 13:36 UTC Obstruction Shipping Safety Control Zone 1, Shipping Safety Control Zone 6 7950(NAD83), 7951

Subsurface scientific moorings deployed in:

76 42.978N 097 01.044W, depth of 289m, top of mooring 29m, mooring length 260m.
76 32.826N 097 29.964W, depth of 156m, top of mooring 43m, mooring length 115m.
76 32.436N 097 30.168W, depth of 146m, top of mooring 61m, mooring length 85m.
NW-A-0314-25
Areas affected by the message
80° 01.080'N 086° 49.542'W
80° 01.290'N 086° 48.990'W
2025-10-02 13:32 UTC Obstruction Shipping Safety Control Zone 3 7940(NAD27), 7941(NAD83)

Subsurface scientific moorings deployed in:

80 01.080N 086 49.542W, depth of 547m, top of mooring 162m, mooring length 385m.
80 01.290N 086 48.990W, depth of 547m, top of mooring 527m, mooring length 20m.

 
NW-A-0313-25
Areas affected by the message
81° 05.664'N 091° 34.854'W
81° 06.414'N 090° 19.398'W
2025-10-02 13:29 UTC Obstruction Shipping Safety Control Zone 1 7941(NAD83)

Subsurface scientific moorings deployed in:

81 05.664N 091 34.854W, depth of 492m, top of mooring 227m, mooring length 265m.
81 06.414N 090 19.398W, depth of 417m, top of mooring 77m, mooring length 340m.
NW-A-0312-25
Areas affected by the message
75° 52.806'N 104° 05.322'W
75° 49.356'N 105° 15.558'W
2025-10-02 13:25 UTC Obstruction Shipping Safety Control Zone 1, Shipping Safety Control Zone 6 7980(NAD27)

Subsurface scientific moorings deployed in:

75 52.806N 104 05.322W, depth of 207m, top of mooring 90m, mooring length 117m.
75 49.356N 105 15.558W, depth of 181m, top of mooring 28m, mooring length 153m.

 
NW-A-0299-25
Areas affected by the message
71° 22.816'N 096° 41.268'W
71° 22.047'N 096° 40.732'W
71° 21.533'N 096° 45.789'W
71° 21.200'N 096° 44.653'W
71° 20.589'N 096° 45.338'W
71° 18.282'N 096° 49.029'W
71° 17.445'N 096° 48.787'W
2025-10-01 03:39 UTC Waterway Information Shipping Safety Control Zone 6 7575(NAD83)

Shallow depth reported at:

71 22.816N 096 41.268W, 29.3m
71 22.047N 096 40.732W, 26.6m
71 21.533N 096 45.789W, 11.3m
71 21.200N 096 44.653W, 11.3m
71 20.589N 096 45.338W, 28.4m
71 18.282N 096 49.029W, 28.35m
71 17.445N 096 48.787W, 41m


 
NW-A-0295-25
Areas affected by the message
76° 40.356'N 102° 16.622'W
2025-09-29 21:35 UTC Waterway Information Shipping Safety Control Zone 1 - Erskine Inlet 7980(NAD27)

Shallow depth reported at 76 40.356N 102 16.622W,  33.57m

 
NW-A-0290-25
Areas affected by the message
71° 18.038'N 096° 52.611'W
2025-09-27 19:04 UTC Waterway Information Shipping Safety Control Zone 6 7575(NAD83)

Shallow depth reported at 71 18.038N 096 52.611W,  37.6m
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
Table
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
ID Date Title Areas Charts Description
NW-A-0128-26 2026-07-13 14:17 UTC MCTS HF Services - MCTS MF Services Shipping Safety Control Zone 15 5064(NAD83), 5065(NAD83)

Iqaluit MCTS. All HF RT, MF Broadcast and MF RT services located at Killinek off air 131411 UTC Jul 2026.
NW-A-0126-26 2026-07-12 11:01 UTC Aids to Navigation Shipping Safety Control Zone 15 7127(NAD83)

Unreliable

Aids: Koojesse Inlet range LL 1000 , Koojesse Inlet range rear LL 1001
NW-A-0125-26 2026-07-11 23:19 UTC Subsurface Mooring Arctic 5624(WGS84), 5625(WGS84)

Subsurface moorings deployed at 112222 UTC Jul 2026 in:

63 57.255N 093 43.383W (Cross Bay West), top of mooring 0.4m from the seabed, depth of water 9m. 
63 58.839N 094 06.111W (Ice Hunter Rock), top of mooring 0.4m from the seabed, depth of water 7m. 

These moorings will remain deployed until October 2026.
NW-A-0121-26 2026-07-09 18:43 UTC Shallow Depth Confirmed Ungava 5376

Shoal located at:

58 49.514N 068 15.686W, depth unknown
58 49.548N 068 15.778W, depth unknown
58 45.608N 068 13.631W, depth unknown
NW-A-0117-26 2026-07-07 14:58 UTC Subsurface Mooring Shipping Safety Control Zone 13 7513(WGS84)

Subsurface mooring deployed in 71 53.577N 080 51.373W at 071306 UTC Jul 2026. Top of mooring 0.4m from the seabed, depth of water 12m. 

This mooring will remain deployed until the end of the 2027 navigational season. 
NW-A-0100-26 2026-06-25 16:02 UTC Shallow Depth Confirmed Ungava 5374, 5375

43 shoals of unknown depth confirmed at 251518 UTC Jun 2026 in the following coordinates:

58 38.805N 067 26.490W
58 40.330N 067 27.474W
58 40.423N 067 24.995W
58 41.359N 067 24.926W
58 41.948N 067 26.549W
58 42.280N 067 24.804W
58 42.794N 067 25.565W
58 42.629N 067 25.804W
58 40.647N 067 18.243W
58 40.706N 067 18.553W
58 38.102N 067 17.292W
58 38.234N 067 16.348W
58 38.378N 067 18.018W
58 38.159N 067 17.862W
58 37.716N 067 18.433W
58 41.367N 067 14.476W
58 41.425N 067 14.931W
58 41.494N 067 14.718W
58 45.974N 067 13.186W
58 37.683N 067 07.357W
58 38.594N 067 07.458W
58 38.564N 067 07.169W
58 38.974N 067 05.717W
58 40.099N 067 08.950W
58 40.619N 067 06.029W
58 39.835N 067 07.139W
58 38.549N 066 58.487W
58 38.260N 066 58.202W
58 37.526N 066 56.093W
58 36.294N 066 50.732W
58 36.399N 066 50.889W
58 35.999N 066 50.142W
58 36.179N 066 50.039W
58 43.984N 066 39.418W
58 42.934N 066 37.264W
58 42.473N 066 34.952W
58 42.546N 067 25.476W
58 38.577N 067 19.278W
58 40.068N 067 18.208W
58 39.983N 067 16.555W
58 40.494N 067 14.953W
58 39.070N 067 15.281W
58 45.394N 066 34.567W
NW-A-0053-26 2026-06-05 14:09 UTC Offshore Works Shipping Safety Control Zone 16 5628(NAD83)

A submarine outfall has been built between the following coordinates:
62 47.918N 092 06.087W
62 47.819N 092 06.168W
NW-A-0386-25 2025-11-21 20:18 UTC Obstruction East Labrador Sea, Northwest Labrador Sea, Shipping Safety Control Zone 15 4700, 7011, 8046

Twenty two scientific moorings deployed 1m above the sea floor in the following positions:

61 32.921N 059 23.180W

61 20.013N 058 47.402W

61 03.966N 058 12.109W

60 51.407N 057 37.034W

61 25.560N 059 50.901W

61 15.377N 059 22.426W

61 03.180N 058 55.910W

60 53.822N 058 33.215W

60 38.791N 058 04.728W

61 09.006N 060 06.798W

61 02.036N 059 32.469W

60 49.161N 059 12.670W

60 43.085N 058 43.890W

60 50.619N 060 11.908W

60 42.985N 059 40.958W

60 35.795N 059 10.904W

60 28.940N 058 27.738W

60 14.229N 057 51.325W

60 35.358N 060 10.699W

60 23.705N 059 36.229W

60 18.958N 059 04.368W

60 13.292N 058 33.866W

These moorings will be retrieved late summer or early fall 2026.

 
NW-A-0355-25 2025-10-30 20:30 UTC Waterway Information Ungava 5338(NAD27), 5376

Shallow depths reported:
58 49.001N 068 19.013W, 2.3m
58 49.676N 068 16.548W, 5.8m
58 49.748N 068 15.920W, 3.9m
58 14.026N 068 16.625W, 4.2m
58 13.737N 068 16.924W, 3.6m
58 10.496N 068 19.167W, 4.6m
58 10.373N 068 19.262W, 4.2m
58 06.571N 068 18.878W, 6.7m
58 05.893N 068 21.855W, 2.7m
58 05.900N 068 22.090W, 1.8m
58 05.898N 068 22.237W, 3.0m
58 05.438N 068 23.563W, 0.4m

Available depth refers to chart datum.
NW-A-0344-25 2025-10-21 14:01 UTC Aids to Navigation James Bay 5720(NAD83)

Damaged

Aids: Île Boat front range , Île Boat rear range
NW-A-0342-25 2025-10-20 15:37 UTC Waterway Information Shipping Safety Control Zone 6 - Franklin Strait 7573(NAD83)

Shoals located at:

71 21.075N 096 53.896W, depth unknown
NW-A-0336-25 2025-10-14 15:48 UTC Obstruction Shipping Safety Control Zone 8 7481(NAD83)

Subsurface scientific mooring deployed in 64 29.940N 080 30.210W, top of mooring 211m.
NW-A-0316-25 2025-10-02 13:37 UTC Obstruction Shipping Safety Control Zone 13 7566(NAD83)

Subsurface scientific mooring deployed in 72 52.834N 075 39.859W, depth of 423m, top of mooring 182m, mooring length 241m.
NW-A-0315-25 2025-10-02 13:36 UTC Obstruction Shipping Safety Control Zone 1, Shipping Safety Control Zone 6 7950(NAD83), 7951

Subsurface scientific moorings deployed in:

76 42.978N 097 01.044W, depth of 289m, top of mooring 29m, mooring length 260m.
76 32.826N 097 29.964W, depth of 156m, top of mooring 43m, mooring length 115m.
76 32.436N 097 30.168W, depth of 146m, top of mooring 61m, mooring length 85m.
NW-A-0314-25 2025-10-02 13:32 UTC Obstruction Shipping Safety Control Zone 3 7940(NAD27), 7941(NAD83)

Subsurface scientific moorings deployed in:

80 01.080N 086 49.542W, depth of 547m, top of mooring 162m, mooring length 385m.
80 01.290N 086 48.990W, depth of 547m, top of mooring 527m, mooring length 20m.

 
NW-A-0313-25 2025-10-02 13:29 UTC Obstruction Shipping Safety Control Zone 1 7941(NAD83)

Subsurface scientific moorings deployed in:

81 05.664N 091 34.854W, depth of 492m, top of mooring 227m, mooring length 265m.
81 06.414N 090 19.398W, depth of 417m, top of mooring 77m, mooring length 340m.
NW-A-0312-25 2025-10-02 13:25 UTC Obstruction Shipping Safety Control Zone 1, Shipping Safety Control Zone 6 7980(NAD27)

Subsurface scientific moorings deployed in:

75 52.806N 104 05.322W, depth of 207m, top of mooring 90m, mooring length 117m.
75 49.356N 105 15.558W, depth of 181m, top of mooring 28m, mooring length 153m.

 
NW-A-0299-25 2025-10-01 03:39 UTC Waterway Information Shipping Safety Control Zone 6 7575(NAD83)

Shallow depth reported at:

71 22.816N 096 41.268W, 29.3m
71 22.047N 096 40.732W, 26.6m
71 21.533N 096 45.789W, 11.3m
71 21.200N 096 44.653W, 11.3m
71 20.589N 096 45.338W, 28.4m
71 18.282N 096 49.029W, 28.35m
71 17.445N 096 48.787W, 41m


 
NW-A-0295-25 2025-09-29 21:35 UTC Waterway Information Shipping Safety Control Zone 1 - Erskine Inlet 7980(NAD27)

Shallow depth reported at 76 40.356N 102 16.622W,  33.57m

 
NW-A-0290-25 2025-09-27 19:04 UTC Waterway Information Shipping Safety Control Zone 6 7575(NAD83)

Shallow depth reported at 71 18.038N 096 52.611W,  37.6m
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
Compact
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 total results.
ID Date Charts Title
NW-A-0128-26 2026-07-13 14:17 UTC 5064(NAD83), 5065(NAD83) MCTS HF Services - MCTS MF Services

Iqaluit MCTS. All HF RT, MF Broadcast and MF RT services located at Killinek off air 131411 UTC Jul 2026.
NW-A-0126-26 2026-07-12 11:01 UTC 7127(NAD83) Aids to Navigation

Unreliable

Aids: Koojesse Inlet range LL 1000 , Koojesse Inlet range rear LL 1001
NW-A-0125-26 2026-07-11 23:19 UTC 5624(WGS84), 5625(WGS84) Subsurface Mooring

Subsurface moorings deployed at 112222 UTC Jul 2026 in:

63 57.255N 093 43.383W (Cross Bay West), top of mooring 0.4m from the seabed, depth of water 9m. 
63 58.839N 094 06.111W (Ice Hunter Rock), top of mooring 0.4m from the seabed, depth of water 7m. 

These moorings will remain deployed until October 2026.
NW-A-0121-26 2026-07-09 18:43 UTC 5376 Shallow Depth Confirmed

Shoal located at:

58 49.514N 068 15.686W, depth unknown
58 49.548N 068 15.778W, depth unknown
58 45.608N 068 13.631W, depth unknown
NW-A-0117-26 2026-07-07 14:58 UTC 7513(WGS84) Subsurface Mooring

Subsurface mooring deployed in 71 53.577N 080 51.373W at 071306 UTC Jul 2026. Top of mooring 0.4m from the seabed, depth of water 12m. 

This mooring will remain deployed until the end of the 2027 navigational season. 
NW-A-0100-26 2026-06-25 16:02 UTC 5374, 5375 Shallow Depth Confirmed

43 shoals of unknown depth confirmed at 251518 UTC Jun 2026 in the following coordinates:

58 38.805N 067 26.490W
58 40.330N 067 27.474W
58 40.423N 067 24.995W
58 41.359N 067 24.926W
58 41.948N 067 26.549W
58 42.280N 067 24.804W
58 42.794N 067 25.565W
58 42.629N 067 25.804W
58 40.647N 067 18.243W
58 40.706N 067 18.553W
58 38.102N 067 17.292W
58 38.234N 067 16.348W
58 38.378N 067 18.018W
58 38.159N 067 17.862W
58 37.716N 067 18.433W
58 41.367N 067 14.476W
58 41.425N 067 14.931W
58 41.494N 067 14.718W
58 45.974N 067 13.186W
58 37.683N 067 07.357W
58 38.594N 067 07.458W
58 38.564N 067 07.169W
58 38.974N 067 05.717W
58 40.099N 067 08.950W
58 40.619N 067 06.029W
58 39.835N 067 07.139W
58 38.549N 066 58.487W
58 38.260N 066 58.202W
58 37.526N 066 56.093W
58 36.294N 066 50.732W
58 36.399N 066 50.889W
58 35.999N 066 50.142W
58 36.179N 066 50.039W
58 43.984N 066 39.418W
58 42.934N 066 37.264W
58 42.473N 066 34.952W
58 42.546N 067 25.476W
58 38.577N 067 19.278W
58 40.068N 067 18.208W
58 39.983N 067 16.555W
58 40.494N 067 14.953W
58 39.070N 067 15.281W
58 45.394N 066 34.567W
NW-A-0053-26 2026-06-05 14:09 UTC 5628(NAD83) Offshore Works

A submarine outfall has been built between the following coordinates:
62 47.918N 092 06.087W
62 47.819N 092 06.168W
NW-A-0386-25 2025-11-21 20:18 UTC 4700, 7011, 8046 Obstruction

Twenty two scientific moorings deployed 1m above the sea floor in the following positions:

61 32.921N 059 23.180W

61 20.013N 058 47.402W

61 03.966N 058 12.109W

60 51.407N 057 37.034W

61 25.560N 059 50.901W

61 15.377N 059 22.426W

61 03.180N 058 55.910W

60 53.822N 058 33.215W

60 38.791N 058 04.728W

61 09.006N 060 06.798W

61 02.036N 059 32.469W

60 49.161N 059 12.670W

60 43.085N 058 43.890W

60 50.619N 060 11.908W

60 42.985N 059 40.958W

60 35.795N 059 10.904W

60 28.940N 058 27.738W

60 14.229N 057 51.325W

60 35.358N 060 10.699W

60 23.705N 059 36.229W

60 18.958N 059 04.368W

60 13.292N 058 33.866W

These moorings will be retrieved late summer or early fall 2026.

 
NW-A-0355-25 2025-10-30 20:30 UTC 5338(NAD27), 5376 Waterway Information

Shallow depths reported:
58 49.001N 068 19.013W, 2.3m
58 49.676N 068 16.548W, 5.8m
58 49.748N 068 15.920W, 3.9m
58 14.026N 068 16.625W, 4.2m
58 13.737N 068 16.924W, 3.6m
58 10.496N 068 19.167W, 4.6m
58 10.373N 068 19.262W, 4.2m
58 06.571N 068 18.878W, 6.7m
58 05.893N 068 21.855W, 2.7m
58 05.900N 068 22.090W, 1.8m
58 05.898N 068 22.237W, 3.0m
58 05.438N 068 23.563W, 0.4m

Available depth refers to chart datum.
NW-A-0344-25 2025-10-21 14:01 UTC 5720(NAD83) Aids to Navigation

Damaged

Aids: Île Boat front range , Île Boat rear range
NW-A-0342-25 2025-10-20 15:37 UTC 7573(NAD83) Waterway Information

Shoals located at:

71 21.075N 096 53.896W, depth unknown
NW-A-0336-25 2025-10-14 15:48 UTC 7481(NAD83) Obstruction

Subsurface scientific mooring deployed in 64 29.940N 080 30.210W, top of mooring 211m.
NW-A-0316-25 2025-10-02 13:37 UTC 7566(NAD83) Obstruction

Subsurface scientific mooring deployed in 72 52.834N 075 39.859W, depth of 423m, top of mooring 182m, mooring length 241m.
NW-A-0315-25 2025-10-02 13:36 UTC 7950(NAD83), 7951 Obstruction

Subsurface scientific moorings deployed in:

76 42.978N 097 01.044W, depth of 289m, top of mooring 29m, mooring length 260m.
76 32.826N 097 29.964W, depth of 156m, top of mooring 43m, mooring length 115m.
76 32.436N 097 30.168W, depth of 146m, top of mooring 61m, mooring length 85m.
NW-A-0314-25 2025-10-02 13:32 UTC 7940(NAD27), 7941(NAD83) Obstruction

Subsurface scientific moorings deployed in:

80 01.080N 086 49.542W, depth of 547m, top of mooring 162m, mooring length 385m.
80 01.290N 086 48.990W, depth of 547m, top of mooring 527m, mooring length 20m.

 
NW-A-0313-25 2025-10-02 13:29 UTC 7941(NAD83) Obstruction

Subsurface scientific moorings deployed in:

81 05.664N 091 34.854W, depth of 492m, top of mooring 227m, mooring length 265m.
81 06.414N 090 19.398W, depth of 417m, top of mooring 77m, mooring length 340m.
NW-A-0312-25 2025-10-02 13:25 UTC 7980(NAD27) Obstruction

Subsurface scientific moorings deployed in:

75 52.806N 104 05.322W, depth of 207m, top of mooring 90m, mooring length 117m.
75 49.356N 105 15.558W, depth of 181m, top of mooring 28m, mooring length 153m.

 
NW-A-0299-25 2025-10-01 03:39 UTC 7575(NAD83) Waterway Information

Shallow depth reported at:

71 22.816N 096 41.268W, 29.3m
71 22.047N 096 40.732W, 26.6m
71 21.533N 096 45.789W, 11.3m
71 21.200N 096 44.653W, 11.3m
71 20.589N 096 45.338W, 28.4m
71 18.282N 096 49.029W, 28.35m
71 17.445N 096 48.787W, 41m


 
NW-A-0295-25 2025-09-29 21:35 UTC 7980(NAD27) Waterway Information

Shallow depth reported at 76 40.356N 102 16.622W,  33.57m

 
NW-A-0290-25 2025-09-27 19:04 UTC 7575(NAD83) Waterway Information

Shallow depth reported at 71 18.038N 096 52.611W,  37.6m
Showing results 21 to 40, from 81 total results.
Showing results 21 to 40, from 81 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: