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Forecast

Marine Forecast

Issued 07:00 PM MST 11 November 2025

Tonight and Wednesday.

Wind northeast 25 knots diminishing to north 15 near noon Wednesday and to light Wednesday evening.

Scattered flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending after midnight.

Temperatures minus 4 falling to minus 11 Wednesday evening.

Waves

Issued 07:00 PM MST 11 November 2025
Tonight and Wednesday. Over open water seas 1 metre.

Extended Forecast

Issued 07:00 PM MST 11 November 2025
Thursday Wind light.
Friday Wind south 10 to 15 knots becoming light.
Saturday Wind northeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 11 November 2025 Today Tonight and Wednesday Bergy water except 8 tenths new ice including 3 tenths grey ice along parts of the coasts. Consolidated grey ice along parts of the coast in the southeastern section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EST 11 November 2025 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 8 tenths new ice including 3 tenths grey ice
along parts of the coasts. Consolidated grey ice along parts of the
coast in the southeastern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Dease

Issued 7:00 PM MST 11 November 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MST 11 November 2025 Tonight and Wednesday At 0000 UTC Wednesday trough from low located from 67N 65W to
74N 67W.
By 0000 UTC Thursday trough from low located from 67N 68W to
77N 71W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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