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Amundsen

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 04 September 2026

Today Tonight and Saturday.

Wind west 25 knots veering to northwest 15 to 20 this afternoon then becoming northwest 15 Saturday afternoon. Wind diminishing to light Saturday evening.

Snow this morning. Rain this afternoon. Showers this afternoon.

Temperatures near plus 2.

Waves

Issued 07:00 AM MDT 04 September 2026
Today Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 this afternoon.

Extended Forecast

Issued 07:00 AM MDT 04 September 2026
Sunday Wind light increasing to southeast 15 to 20 knots in the afternoon.
Monday Wind southeast 15 to 20 knots backing to northeast 10 to 15.
Tuesday Wind light increasing to southeast 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 4 September 2026 Today Tonight and Saturday Special ice warning in effect. Bergy water except 1 tenth old ice in the western section. Unusual presence of old ice in the western section today and continuing Saturday. 

[ Canadian Ice Service ]

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Map of Arctic - Western Arctic marine weather areas Resolute Airport Thomsen River Ulukhaktok Airport Cape Providence Nangmagvik Lake Komakuk Beach Taloyoak Airport Cape Stallworthy Stefansson Island Mould Bay Naujaat Rea Point Pond Inlet Airport Isachsen Igloolik Airport Sanirajak Airport Grise Fiord Airport Gateshead Island Kugluktuk Airport Little Chicago Storm Hills Liverpool Bay Bathurst Inlet Tuktoyaktuk Airport Pelly Island Paulatuk Airport Norman Wells Airport Sachs Harbour Airport Keats Point Inuvik Airport Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Fort Ross Arctic Bay Cambridge Bay Airport CFS Alert Croker River Shepherd Bay Airport Herschel Island Cape Liverpool Cape Peel West Kugaaruk Airport Gjoa Haven Airport Eureka Airport Hat Island
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 4 September 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Nunavut near 6917N 11907W to 6958N
11837W to Banks Island near 7105N 12252W. Sea ice southwest of the
ice edge.

Second ice edge estimated from Banks Island near 7214N 11951W to
Victoria Island near 7205N 11840W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6950N 10052W to
7026N 9914W to Prince of Wales Island near 7121N 9913W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7323N
9709W to Somerset Island near 7328N 9540W. Sea ice north of the ice
edge.

Ice Coverage

Special ice warning in effect.

Bergy water except 1 tenth old ice in the western section.
Unusual presence of old ice in the western section today and
continuing Saturday.

Warnings

Warnings (In effect)

Special ice warning in effect

Amundsen

Issued 10:00 AM EDT 04 September 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 4 September 2026 Today Tonight and Saturday At 1200 UTC Friday dissipating trough located from 71N 120W to
71N 143W.

At 1200 UTC Friday building ridge located from 73N 160W to 67N 132W.
By 0000 UTC Sunday building ridge located from 74N 160W to 64N 111W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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