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Marine Forecast

Issued 07:00 AM MST 11 November 2025

Today Tonight and Wednesday.

Wind northeast 30 knots diminishing to northeast 20 late overnight then backing to north 15 Wednesday afternoon.

Snow changing to scattered flurries Wednesday morning. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Over open water freezing spray ending this afternoon. Freezing spray beginning Wednesday evening.

Temperatures minus 6 falling to minus 10 Wednesday evening.

Waves

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

Extended Forecast

Issued 07:00 AM MST 11 November 2025
Thursday Wind north 15 knots diminishing to light in the morning.
Friday Wind light becoming south 15 knots.
Saturday Wind east 15 to 20 knots increasing to east 20 to 25.

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 07:00 AM 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 AM MST 11 November 2025 Today Tonight and Wednesday At 1200 UTC Tuesday departing low 984 mb located at 65N 101W.

By 0000 UTC Thursday trough from 962 mb low located from 67N 71W
to 78N 71W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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