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Amundsen

Forecast

Marine Forecast

Issued 07:00 AM MDT 08 August 2026

Today Tonight and Sunday.

Wind southeast 10 to 15 knots becoming light this morning then increasing to northwest 10 to 15 this evening. Wind backing to west 15 to 20 near midnight then veering to northwest 10 to 15 Sunday evening.

Fog banks forming late this afternoon.

Waves

Issued 07:00 AM MDT 08 August 2026
Today Tonight and Sunday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 08 August 2026
Monday Wind northwest 10 to 15 knots.
Tuesday Wind northwest 10 to 15 knots becoming light late in the day.
Wednesday Wind light.

Ice Forecast

Issued 10:00 AM EDT 8 August 2026 Today Tonight and Sunday Special ice warning in effect. Bergy water except 3 tenths first-year ice including a trace of old ice in the southwestern section. Unusual presence of first-year ice in the southwestern section today and continuing Sunday. 

[ Canadian Ice Service ]

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Great Slave Lake - 45141 Keats Point Łutselk'e Airport Storm Hills Hay River/Merlyn Carter Airport Norman Wells Airport Cape Peel West Paulatuk Airport Great Slave Lake North Arm - 45150 Liverpool Bay Pelly Island Hat Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Bathurst Inlet Croker River Sachs Harbour Airport Thomsen River Ulukhaktok Airport Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City Cape Providence Komakuk Beach Little Chicago Cambridge Bay Airport Shingle Point Airport Inuvik Airport Aklavik Airport Cape Parry Airport Herschel Island Gateshead Island Fort Good Hope Airport Stefansson Island Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Inner Whaleback Rocks
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 8 August 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Baffin Island near 7105N 8932W to 7112N
9033W to 7245N 9049W to 7319N 8909W to 7352N 8811W then northward.
Sea ice west of the ice edge.

Ice Coverage

Special ice warning in effect.

Bergy water except 3 tenths first-year ice including a trace of old
ice in the southwestern section.
Unusual presence of first-year ice in the southwestern section today
and continuing Sunday.

Warnings

Warnings (In effect)

Special ice warning in effect

Amundsen

Issued 10:00 AM EDT 08 August 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 8 August 2026 Today Tonight and Sunday At 1200 UTC Saturday dissipating trough from 1009 mb low located
from 75N 140W to 69N 130W.

At 0000 UTC Monday approaching ridge from 1029 mb high located
from 71N 156W to 67N 133W.

Mackenzie - Mackenzie River Area

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