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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.
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Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 16 - Mistake Bay 2022-03-21
NW-A-0003-22

Daymark damaged

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 15 - Deception Bay 2022-03-07
NW-A-0002-22

Damaged

Areas affected by the message
Ice control zone activated - Arctic, East Labrador Sea, Labrador, Mid Labrador Coast, North Labrador Coast, Northwest Labrador Sea, Shipping Safety Control Zone 15, South Labrador Sea 2022-01-23
NW-N-0088-22

Effective immediately and until further notice, the following area has been declared an ice control zone:

Ice Control Zone Tango has been activated.

Mariners are cautioned that bergy waters exist south and east of this zone.

All laden oil tankers and ships carrying chemicals in bulk should comply with Transport Canada's TP 15163 of the joint industry- government guidelines.

Areas affected by the message
Waterway information - Belcher 2021-11-04
NW-A-0212-21

Lesser depth located at 56 43.387445 N 76 35.699736 W, 13.5 m

Areas affected by the message
Obstruction - Shipping Safety Control Zone 11 - Cambridge Bay 2021-10-28
NW-A-0202-21

Oceanographic observatory installed in Cambridge Bay. Equipment modifications.

A cable extends on the seafloor from the northwest corner of the dock at 69 06.8338N 105 03.5856W to an instrument platform located at 69 06.7910N 105 03.8640W, depth of 8m, then to a secondary hydrophone platform located at 69 06.7550N 105 03.8830W, depth of 13m. The cable also extends from the main instrument platform to a secondary instrument tripod at 69 06.7800N 105 03.8310W, depth of 8m. A rope (dragline) with floats and weights extends approximately 42 metres southeast of the secondary hydrophone platform to an end point at 69 06.7330N 105 03.8660W.

WGS-84 datum applies to all measurements.

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 10 2021-10-26
NW-A-0200-21

Unlit

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 10 2021-10-26
NW-A-0199-21

Unreliable

Areas affected by the message
Obstruction - Belcher - Eastern Hudson Bay 2021-10-18
NW-A-0192-21

Four Shoals found between McTavish and Broughton Island:

Shoals located at:

57 28.202N 076 52.421W, 22.1 meters

57 27.756N 076 51.695W, 23 meters

57 27.980N 076 51.947W, 28.1 meters

57 29.170N 076 55.330W, 19.78 meters

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 7 - Simpson Strait 2021-10-12
NW-A-0190-21

Simpson Strait buoys 9, 11, 12, 14 and 18 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Simpson Strait Buoy 11 (LL4520), Simpson Strait Buoy 12 (LL4521), Simpson Strait Buoy 14 (4522), Simpson Strait Buoy 18 (LL4524.1), Simpson Strait Buoy 9 (LL4519).

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 11 - Cambridge Bay 2021-10-12
NW-A-0189-21

Cambridge Bay Buoys C2, C7, C8, and C11 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Cambridge Bay Buoy C2 (LL3069), Cambridge Bay Buoy C7 (LL3071), Cambridge Bay Buoy C8 (LL3072), Cambridge Bay Buoy C11 (LL3074).

Areas affected by the message
Aids to Navigation - Point Separation mile 913 to Kittigazuit Bay mile 1081, Shipping Safety Control Zone 12 2021-10-09
NW-H-0233-21

The Rear tower on the unlit range facing upstream at mile 1072.9 position 69 20.133 N, 133 54.100W is destroyed.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 11 2021-10-07
NW-A-0182-21

Underwater scientific mooring deployed in position 70 42.597 N 117 51.217 W at a depth of 37m, upper part 1m from seafloor.

Areas affected by the message
Waterway Information - Ungava 2021-10-04
NW-A-0180-21

Shallower depth located at 59 31.421 N 069 09.049 W, 10 fathoms, 1 foot.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 13 - Entrance of Pond Inlet 2021-09-15
NW-A-0159-21

Underwater acoustic recorder deployed at

72 44.455N 076 19.730W. Extending 10m from the seafloor at a depth of 630m. 

Recorder planned to be retrieved on August 7, 2022.

Areas affected by the message
Obstruction - Shipping Safety Control Zone 13 - Pond Inlet, near Bylot Island 2021-09-14
NW-A-0157-21

Underwater acoustic recorder deployed at

72 46.400N 078 40.223W. Extending 10m from the seafloor at a depth of 675m. 

Recorder planned to be retrieved on August 7, 2022.

 

Areas affected by the message
Obstruction - Shipping Safety Control Zone 12 - Darnley Bay 2021-09-11
NW-A-0151-21

Subsurface scientific mooring deployed at 69 50.920 N. 123 38.438 W. Top of mooring 12 m above seabed.

Areas affected by the message
Aids to Navigation - Shipping Safety Control Zone 5 2021-09-07
NW-A-0143-21

Damaged

Areas affected by the message
Obstruction - Shipping Safety Control Zone 14 2021-09-05
NW-A-0139-21

Underwater scientific mooring deployed at 61 45.700N 084 18.100W, upper part 20 m below the surface.

Areas affected by the message
Waterway information - Shipping Safety Control Zone 7 2021-09-02
NW-A-0134-21

Shallower depth located at 69 01.475N 100 58.364W 13.7 meters.

Areas affected by the message
Waterway information - Shipping Safety Control Zone 7 2021-09-02
NW-A-0133-21

Shallower depth located at 68 58.945N 101 08.321W 23.8 meters.

Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
Details
Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
ID Date Title Areas Charts Description
NW-A-0003-22
Areas affected by the message
61° 57.991'N 092° 28.685'W
2022-03-21 Aids to Navigation Shipping Safety Control Zone 16 - Mistake Bay 5642(NAD83)

Daymark damaged

Aids: Walrus Island light LL 2602
NW-A-0002-22
Areas affected by the message
62° 07.243'N 074° 38.364'W
2022-03-07 Aids to Navigation Shipping Safety Control Zone 15 - Deception Bay 5457(NAD83)

Damaged

Aids: Asbestos Corporation range rear daymark
NW-N-0088-22
Areas affected by the message
57° 47.160'N 058° 14.143'W
Pt 1: 60° 00.000'N 064° 17.810'W
Pt 2: 60° 00.000'N 056° 37.912'W
Pt 3: 59° 29.492'N 056° 01.822'W
Pt 4: 58° 57.062'N 055° 33.523'W
Pt 5: 58° 33.691'N 055° 18.811'W
Pt 6: 58° 10.095'N 055° 10.077'W
Pt 7: 57° 53.516'N 054° 59.200'W
Pt 8: 57° 25.393'N 053° 21.642'W
Pt 9: 56° 47.358'N 052° 14.735'W
Pt 10: 56° 14.262'N 051° 39.798'W
Pt 11: 55° 37.243'N 051° 17.222'W
Pt 12: 55° 59.500'N 061° 30.710'W
Pt 13: 57° 23.160'N 062° 17.399'W
2022-01-23 Ice control zone activated Arctic, East Labrador Sea, Labrador, Mid Labrador Coast, North Labrador Coast, Northwest Labrador Sea, Shipping Safety Control Zone 15, South Labrador Sea 5070(NAD83), 5070(NAD83)

Effective immediately and until further notice, the following area has been declared an ice control zone:

Ice Control Zone Tango has been activated.

Mariners are cautioned that bergy waters exist south and east of this zone.

All laden oil tankers and ships carrying chemicals in bulk should comply with Transport Canada's TP 15163 of the joint industry- government guidelines.

NW-A-0212-21
Areas affected by the message
56° 43.387'N 076° 35.700'W
2021-11-04 Waterway information Belcher 5505(WGS84)

Lesser depth located at 56 43.387445 N 76 35.699736 W, 13.5 m

NW-A-0202-21
Areas affected by the message
69° 06.791'N 105° 03.864'W
2021-10-28 Obstruction Shipping Safety Control Zone 11 - Cambridge Bay 7750(NAD83)

Oceanographic observatory installed in Cambridge Bay. Equipment modifications.

A cable extends on the seafloor from the northwest corner of the dock at 69 06.8338N 105 03.5856W to an instrument platform located at 69 06.7910N 105 03.8640W, depth of 8m, then to a secondary hydrophone platform located at 69 06.7550N 105 03.8830W, depth of 13m. The cable also extends from the main instrument platform to a secondary instrument tripod at 69 06.7800N 105 03.8310W, depth of 8m. A rope (dragline) with floats and weights extends approximately 42 metres southeast of the secondary hydrophone platform to an end point at 69 06.7330N 105 03.8660W.

WGS-84 datum applies to all measurements.

NW-A-0200-21
Areas affected by the message
66° 08.792'N 065° 42.157'W
2021-10-26 Aids to Navigation Shipping Safety Control Zone 10 7150(WGS84)

Unlit

Aids: Pangnirtung Harbour range rear light LL 2599.4
NW-A-0199-21
Areas affected by the message
66° 09.028'N 065° 42.642'W
2021-10-26 Aids to Navigation Shipping Safety Control Zone 10 7150(WGS84)

Unreliable

Aids: Pangnirtung breakwater light LL 2599.2
NW-A-0192-21
Areas affected by the message
57° 28.202'N 076° 52.421'W
57° 27.756'N 076° 51.695'W
57° 27.980'N 076° 51.947'W
57° 29.170'N 076° 55.330'W
2021-10-18 Obstruction Belcher - Eastern Hudson Bay 5505(WGS84), 5705

Four Shoals found between McTavish and Broughton Island:

Shoals located at:

57 28.202N 076 52.421W, 22.1 meters

57 27.756N 076 51.695W, 23 meters

57 27.980N 076 51.947W, 28.1 meters

57 29.170N 076 55.330W, 19.78 meters

NW-A-0190-21
Areas affected by the message
68° 35.235'N 097° 41.581'W
68° 33.417'N 097° 32.402'W
68° 33.302'N 097° 32.254'W
68° 33.095'N 097° 30.937'W
68° 31.863'N 097° 24.140'W
2021-10-12 Aids to Navigation Shipping Safety Control Zone 7 - Simpson Strait 7736(WGS84)

Simpson Strait buoys 9, 11, 12, 14 and 18 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Simpson Strait Buoy 11 (LL4520), Simpson Strait Buoy 12 (LL4521), Simpson Strait Buoy 14 (4522), Simpson Strait Buoy 18 (LL4524.1), Simpson Strait Buoy 9 (LL4519).

Aids: Simpson Strait green can buoy #18 LL 4524.1 , Simpson Strait red conical buoy #14 LL 4522 , Simpson Strait red conical buoy #12 LL 4521 , Simpson Strait green can buoy #9 LL 4519 , Simpson Strait green can buoy #11 LL 4520
NW-A-0189-21
Areas affected by the message
69° 02.717'N 105° 05.200'W
69° 02.633'N 104° 59.383'W
69° 02.750'N 104° 58.800'W
69° 03.000'N 104° 58.867'W
2021-10-12 Aids to Navigation Shipping Safety Control Zone 11 - Cambridge Bay 7750(NAD83)

Cambridge Bay Buoys C2, C7, C8, and C11 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Cambridge Bay Buoy C2 (LL3069), Cambridge Bay Buoy C7 (LL3071), Cambridge Bay Buoy C8 (LL3072), Cambridge Bay Buoy C11 (LL3074).

Aids: Cambridge Bay red conical buoy #2 C2 LL 3609 , Cambridge Bay red conical buoy #8 C8 LL 3072 , Cambridge Bay green can buoy #11 C11 LL 3074 , Cambridge Bay green can buoy #7 C7 LL 3071
NW-H-0233-21
Areas affected by the message
69° 20.133'N 133° 54.100'W
2021-10-09 Aids to Navigation Point Separation mile 913 to Kittigazuit Bay mile 1081, Shipping Safety Control Zone 12 6431(NAD83)

The Rear tower on the unlit range facing upstream at mile 1072.9 position 69 20.133 N, 133 54.100W is destroyed.

Aids: Mile 1072.9 rear range
NW-A-0182-21
Areas affected by the message
70° 42.597'N 117° 51.217'W
2021-10-07 Obstruction Shipping Safety Control Zone 11 7668(NAD27)

Underwater scientific mooring deployed in position 70 42.597 N 117 51.217 W at a depth of 37m, upper part 1m from seafloor.

NW-A-0180-21
Areas affected by the message
59° 31.421'N 069° 09.049'W
2021-10-04 Waterway Information Ungava 5348

Shallower depth located at 59 31.421 N 069 09.049 W, 10 fathoms, 1 foot.

NW-A-0159-21
Areas affected by the message
72° 44.455'N 076° 19.730'W
2021-09-15 Obstruction Shipping Safety Control Zone 13 - Entrance of Pond Inlet 7212(WGS84)

Underwater acoustic recorder deployed at

72 44.455N 076 19.730W. Extending 10m from the seafloor at a depth of 630m. 

Recorder planned to be retrieved on August 7, 2022.

NW-A-0157-21
Areas affected by the message
72° 46.400'N 078° 40.223'W
2021-09-14 Obstruction Shipping Safety Control Zone 13 - Pond Inlet, near Bylot Island 7212(WGS84)

Underwater acoustic recorder deployed at

72 46.400N 078 40.223W. Extending 10m from the seafloor at a depth of 675m. 

Recorder planned to be retrieved on August 7, 2022.

 

NW-A-0151-21
Areas affected by the message
69° 50.920'N 123° 38.438'W
2021-09-11 Obstruction Shipping Safety Control Zone 12 - Darnley Bay 7621(NAD83), 7665(NAD27)

Subsurface scientific mooring deployed at 69 50.920 N. 123 38.438 W. Top of mooring 12 m above seabed.

NW-A-0143-21
Areas affected by the message
68° 32.399'N 089° 51.086'W
2021-09-07 Aids to Navigation Shipping Safety Control Zone 5 7578(NAD83)

Damaged

Aids: Des Groseilliers range front light LL 2537
NW-A-0139-21
Areas affected by the message
61° 45.700'N 084° 18.100'W
2021-09-05 Obstruction Shipping Safety Control Zone 14 5449

Underwater scientific mooring deployed at 61 45.700N 084 18.100W, upper part 20 m below the surface.

NW-A-0134-21
Areas affected by the message
69° 01.475'N 100° 58.364'W
2021-09-02 Waterway information Shipping Safety Control Zone 7 7783(NAD83), 7784(NAD83)

Shallower depth located at 69 01.475N 100 58.364W 13.7 meters.

NW-A-0133-21
Areas affected by the message
68° 58.945'N 101° 08.321'W
2021-09-02 Waterway information Shipping Safety Control Zone 7 7783(NAD83), 7784(NAD83)

Shallower depth located at 68 58.945N 101 08.321W 23.8 meters.

Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
Table
Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
ID Date Title Areas Charts Description
NW-A-0003-22 2022-03-21 Aids to Navigation Shipping Safety Control Zone 16 - Mistake Bay 5642(NAD83)

Daymark damaged

Aids: Walrus Island light LL 2602
NW-A-0002-22 2022-03-07 Aids to Navigation Shipping Safety Control Zone 15 - Deception Bay 5457(NAD83)

Damaged

Aids: Asbestos Corporation range rear daymark
NW-N-0088-22 2022-01-23 Ice control zone activated Arctic, East Labrador Sea, Labrador, Mid Labrador Coast, North Labrador Coast, Northwest Labrador Sea, Shipping Safety Control Zone 15, South Labrador Sea 5070(NAD83), 5070(NAD83)

Effective immediately and until further notice, the following area has been declared an ice control zone:

Ice Control Zone Tango has been activated.

Mariners are cautioned that bergy waters exist south and east of this zone.

All laden oil tankers and ships carrying chemicals in bulk should comply with Transport Canada's TP 15163 of the joint industry- government guidelines.

NW-A-0212-21 2021-11-04 Waterway information Belcher 5505(WGS84)

Lesser depth located at 56 43.387445 N 76 35.699736 W, 13.5 m

NW-A-0202-21 2021-10-28 Obstruction Shipping Safety Control Zone 11 - Cambridge Bay 7750(NAD83)

Oceanographic observatory installed in Cambridge Bay. Equipment modifications.

A cable extends on the seafloor from the northwest corner of the dock at 69 06.8338N 105 03.5856W to an instrument platform located at 69 06.7910N 105 03.8640W, depth of 8m, then to a secondary hydrophone platform located at 69 06.7550N 105 03.8830W, depth of 13m. The cable also extends from the main instrument platform to a secondary instrument tripod at 69 06.7800N 105 03.8310W, depth of 8m. A rope (dragline) with floats and weights extends approximately 42 metres southeast of the secondary hydrophone platform to an end point at 69 06.7330N 105 03.8660W.

WGS-84 datum applies to all measurements.

NW-A-0200-21 2021-10-26 Aids to Navigation Shipping Safety Control Zone 10 7150(WGS84)

Unlit

Aids: Pangnirtung Harbour range rear light LL 2599.4
NW-A-0199-21 2021-10-26 Aids to Navigation Shipping Safety Control Zone 10 7150(WGS84)

Unreliable

Aids: Pangnirtung breakwater light LL 2599.2
NW-A-0192-21 2021-10-18 Obstruction Belcher - Eastern Hudson Bay 5505(WGS84), 5705

Four Shoals found between McTavish and Broughton Island:

Shoals located at:

57 28.202N 076 52.421W, 22.1 meters

57 27.756N 076 51.695W, 23 meters

57 27.980N 076 51.947W, 28.1 meters

57 29.170N 076 55.330W, 19.78 meters

NW-A-0190-21 2021-10-12 Aids to Navigation Shipping Safety Control Zone 7 - Simpson Strait 7736(WGS84)

Simpson Strait buoys 9, 11, 12, 14 and 18 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Simpson Strait Buoy 11 (LL4520), Simpson Strait Buoy 12 (LL4521), Simpson Strait Buoy 14 (4522), Simpson Strait Buoy 18 (LL4524.1), Simpson Strait Buoy 9 (LL4519).

Aids: Simpson Strait green can buoy #18 LL 4524.1 , Simpson Strait red conical buoy #14 LL 4522 , Simpson Strait red conical buoy #12 LL 4521 , Simpson Strait green can buoy #9 LL 4519 , Simpson Strait green can buoy #11 LL 4520
NW-A-0189-21 2021-10-12 Aids to Navigation Shipping Safety Control Zone 11 - Cambridge Bay 7750(NAD83)

Cambridge Bay Buoys C2, C7, C8, and C11 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Cambridge Bay Buoy C2 (LL3069), Cambridge Bay Buoy C7 (LL3071), Cambridge Bay Buoy C8 (LL3072), Cambridge Bay Buoy C11 (LL3074).

Aids: Cambridge Bay red conical buoy #2 C2 LL 3609 , Cambridge Bay red conical buoy #8 C8 LL 3072 , Cambridge Bay green can buoy #11 C11 LL 3074 , Cambridge Bay green can buoy #7 C7 LL 3071
NW-H-0233-21 2021-10-09 Aids to Navigation Point Separation mile 913 to Kittigazuit Bay mile 1081, Shipping Safety Control Zone 12 6431(NAD83)

The Rear tower on the unlit range facing upstream at mile 1072.9 position 69 20.133 N, 133 54.100W is destroyed.

Aids: Mile 1072.9 rear range
NW-A-0182-21 2021-10-07 Obstruction Shipping Safety Control Zone 11 7668(NAD27)

Underwater scientific mooring deployed in position 70 42.597 N 117 51.217 W at a depth of 37m, upper part 1m from seafloor.

NW-A-0180-21 2021-10-04 Waterway Information Ungava 5348

Shallower depth located at 59 31.421 N 069 09.049 W, 10 fathoms, 1 foot.

NW-A-0159-21 2021-09-15 Obstruction Shipping Safety Control Zone 13 - Entrance of Pond Inlet 7212(WGS84)

Underwater acoustic recorder deployed at

72 44.455N 076 19.730W. Extending 10m from the seafloor at a depth of 630m. 

Recorder planned to be retrieved on August 7, 2022.

NW-A-0157-21 2021-09-14 Obstruction Shipping Safety Control Zone 13 - Pond Inlet, near Bylot Island 7212(WGS84)

Underwater acoustic recorder deployed at

72 46.400N 078 40.223W. Extending 10m from the seafloor at a depth of 675m. 

Recorder planned to be retrieved on August 7, 2022.

 

NW-A-0151-21 2021-09-11 Obstruction Shipping Safety Control Zone 12 - Darnley Bay 7621(NAD83), 7665(NAD27)

Subsurface scientific mooring deployed at 69 50.920 N. 123 38.438 W. Top of mooring 12 m above seabed.

NW-A-0143-21 2021-09-07 Aids to Navigation Shipping Safety Control Zone 5 7578(NAD83)

Damaged

Aids: Des Groseilliers range front light LL 2537
NW-A-0139-21 2021-09-05 Obstruction Shipping Safety Control Zone 14 5449

Underwater scientific mooring deployed at 61 45.700N 084 18.100W, upper part 20 m below the surface.

NW-A-0134-21 2021-09-02 Waterway information Shipping Safety Control Zone 7 7783(NAD83), 7784(NAD83)

Shallower depth located at 69 01.475N 100 58.364W 13.7 meters.

NW-A-0133-21 2021-09-02 Waterway information Shipping Safety Control Zone 7 7783(NAD83), 7784(NAD83)

Shallower depth located at 68 58.945N 101 08.321W 23.8 meters.

Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
Compact
Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.
ID Date Charts Title
NW-A-0003-22 2022-03-21 5642(NAD83) Aids to Navigation

Daymark damaged

Aids: Walrus Island light LL 2602
NW-A-0002-22 2022-03-07 5457(NAD83) Aids to Navigation

Damaged

Aids: Asbestos Corporation range rear daymark
NW-N-0088-22 2022-01-23 5070(NAD83), 5070(NAD83) Ice control zone activated

Effective immediately and until further notice, the following area has been declared an ice control zone:

Ice Control Zone Tango has been activated.

Mariners are cautioned that bergy waters exist south and east of this zone.

All laden oil tankers and ships carrying chemicals in bulk should comply with Transport Canada's TP 15163 of the joint industry- government guidelines.

NW-A-0212-21 2021-11-04 5505(WGS84) Waterway information

Lesser depth located at 56 43.387445 N 76 35.699736 W, 13.5 m

NW-A-0202-21 2021-10-28 7750(NAD83) Obstruction

Oceanographic observatory installed in Cambridge Bay. Equipment modifications.

A cable extends on the seafloor from the northwest corner of the dock at 69 06.8338N 105 03.5856W to an instrument platform located at 69 06.7910N 105 03.8640W, depth of 8m, then to a secondary hydrophone platform located at 69 06.7550N 105 03.8830W, depth of 13m. The cable also extends from the main instrument platform to a secondary instrument tripod at 69 06.7800N 105 03.8310W, depth of 8m. A rope (dragline) with floats and weights extends approximately 42 metres southeast of the secondary hydrophone platform to an end point at 69 06.7330N 105 03.8660W.

WGS-84 datum applies to all measurements.

NW-A-0200-21 2021-10-26 7150(WGS84) Aids to Navigation

Unlit

Aids: Pangnirtung Harbour range rear light LL 2599.4
NW-A-0199-21 2021-10-26 7150(WGS84) Aids to Navigation

Unreliable

Aids: Pangnirtung breakwater light LL 2599.2
NW-A-0192-21 2021-10-18 5505(WGS84), 5705 Obstruction

Four Shoals found between McTavish and Broughton Island:

Shoals located at:

57 28.202N 076 52.421W, 22.1 meters

57 27.756N 076 51.695W, 23 meters

57 27.980N 076 51.947W, 28.1 meters

57 29.170N 076 55.330W, 19.78 meters

NW-A-0190-21 2021-10-12 7736(WGS84) Aids to Navigation

Simpson Strait buoys 9, 11, 12, 14 and 18 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Simpson Strait Buoy 11 (LL4520), Simpson Strait Buoy 12 (LL4521), Simpson Strait Buoy 14 (4522), Simpson Strait Buoy 18 (LL4524.1), Simpson Strait Buoy 9 (LL4519).

Aids: Simpson Strait green can buoy #18 LL 4524.1 , Simpson Strait red conical buoy #14 LL 4522 , Simpson Strait red conical buoy #12 LL 4521 , Simpson Strait green can buoy #9 LL 4519 , Simpson Strait green can buoy #11 LL 4520
NW-A-0189-21 2021-10-12 7750(NAD83) Aids to Navigation

Cambridge Bay Buoys C2, C7, C8, and C11 will remain deployed during the offseason, from October 2021 to August 2022. These buoys may be dragged off advertised position by ice movement, or remain under the ice. As a result, mariners are to navigate with caution in the area until those buoys are again commissioned in August 2022.

Aids: Cambridge Bay Buoy C2 (LL3069), Cambridge Bay Buoy C7 (LL3071), Cambridge Bay Buoy C8 (LL3072), Cambridge Bay Buoy C11 (LL3074).

Aids: Cambridge Bay red conical buoy #2 C2 LL 3609 , Cambridge Bay red conical buoy #8 C8 LL 3072 , Cambridge Bay green can buoy #11 C11 LL 3074 , Cambridge Bay green can buoy #7 C7 LL 3071
NW-H-0233-21 2021-10-09 6431(NAD83) Aids to Navigation

The Rear tower on the unlit range facing upstream at mile 1072.9 position 69 20.133 N, 133 54.100W is destroyed.

Aids: Mile 1072.9 rear range
NW-A-0182-21 2021-10-07 7668(NAD27) Obstruction

Underwater scientific mooring deployed in position 70 42.597 N 117 51.217 W at a depth of 37m, upper part 1m from seafloor.

NW-A-0180-21 2021-10-04 5348 Waterway Information

Shallower depth located at 59 31.421 N 069 09.049 W, 10 fathoms, 1 foot.

NW-A-0159-21 2021-09-15 7212(WGS84) Obstruction

Underwater acoustic recorder deployed at

72 44.455N 076 19.730W. Extending 10m from the seafloor at a depth of 630m. 

Recorder planned to be retrieved on August 7, 2022.

NW-A-0157-21 2021-09-14 7212(WGS84) Obstruction

Underwater acoustic recorder deployed at

72 46.400N 078 40.223W. Extending 10m from the seafloor at a depth of 675m. 

Recorder planned to be retrieved on August 7, 2022.

 

NW-A-0151-21 2021-09-11 7621(NAD83), 7665(NAD27) Obstruction

Subsurface scientific mooring deployed at 69 50.920 N. 123 38.438 W. Top of mooring 12 m above seabed.

NW-A-0143-21 2021-09-07 7578(NAD83) Aids to Navigation

Damaged

Aids: Des Groseilliers range front light LL 2537
NW-A-0139-21 2021-09-05 5449 Obstruction

Underwater scientific mooring deployed at 61 45.700N 084 18.100W, upper part 20 m below the surface.

NW-A-0134-21 2021-09-02 7783(NAD83), 7784(NAD83) Waterway information

Shallower depth located at 69 01.475N 100 58.364W 13.7 meters.

NW-A-0133-21 2021-09-02 7783(NAD83), 7784(NAD83) Waterway information

Shallower depth located at 68 58.945N 101 08.321W 23.8 meters.

Showing results 1 to 20, from 107 total results.
Showing results 1 to 20, from 107 total results.

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