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Forecast

Marine Forecast

Issued 07:00 AM MST 10 November 2025

Today Tonight and Tuesday.

Wind east 20 to 25 knots backing to northeast 25 to 30 late this morning then diminishing to northeast 15 to 20 Tuesday afternoon.

Periods of snow. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning this evening.

Temperatures minus 3 falling to minus 9 Tuesday evening.

Waves

Issued 07:00 AM MST 10 November 2025
Today Tonight and Tuesday. Seas 1 metre building to 1 to 2 late this morning then subsiding to 1 Tuesday afternoon.

Extended Forecast

Issued 07:00 AM MST 10 November 2025
Wednesday Wind northeast 15 to 20 knots diminishing to light in the morning.
Thursday Wind light.
Friday Wind light becoming southeast 10 to 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EST 10 November 2025 Today Tonight and Tuesday Bergy water except 5 tenths new ice including 1 tenth grey ice in the extreme western 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 10 November 2025 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 5 tenths new ice including 1 tenth grey ice in
the extreme western section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coronation

Issued 07:00 AM MST 10 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 10 November 2025 Today Tonight and Tuesday At 1200 UTC Monday departing ridge located from 67N 80W to 71N 77W.

By 0000 UTC Wednesday approaching low 973 mb located at 64N 103W.

At 1200 UTC Monday dissipating low 1010 mb located at 75N 75W.

Mackenzie - Mackenzie River Area

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