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Marine Forecast

Issued 07:00 PM MDT 20 July 2026

Tonight and Tuesday.

Wind light becoming northeast 15 knots late overnight. Wind northeast 15 Tuesday.

Fog patches.

Waves

Issued 07:00 PM MDT 20 July 2026
Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 20 July 2026
Wednesday Wind northeast 15 knots diminishing to light in the morning then increasing to southeast 25 late in the day.
Thursday Wind southeast 25 knots.
Friday Wind southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 20 July 2026 Today Tonight and Tuesday 8 tenths first-year ice including 1 tenth old ice except 9 tenths old ice in the northwestern section. Consolidated first-year ice including a trace of old ice along parts of the coast. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 20 July 2026 Today Tonight and Tuesday

Ice Coverage

8 tenths first-year ice including 1 tenth old ice except 9 tenths
old ice in the northwestern section. Consolidated first-year ice
including a trace of old ice along parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 July 2026 Tonight and Tuesday At 0000 UTC Tuesday high 1026 mb located at 76N 146W.
By 0000 UTC Wednesday ridge from 1026 mb high located from 76N
169W to 72N 113W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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