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Marine Forecast

Issued 07:00 PM MDT 13 August 2026

Tonight and Friday.

Wind north 15 knots tonight and Friday.

Scattered showers ending Friday afternoon. Fog patches.

Waves

Issued 07:00 PM MDT 13 August 2026
Tonight and Friday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 13 August 2026
Saturday Wind north 15 knots diminishing to light in the morning.
Sunday Wind south 15 knots diminishing to light late in the day.
Monday Wind light increasing to southeast 20 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 13 August 2026 Today Tonight and Friday 2 tenths old ice except 6 tenths old ice in the western section. 

[ 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 13 August 2026 Today Tonight and Friday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7138N 9000W to
7116N 9138W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6858N 11603W to Victoria
Island near 6918N 11556W. Sea ice west of the ice edge.

Third ice edge estimated from Victoria Island near 6848N 10254W to
6828N 10142W to King William Island near 6851N 9914W. Sea ice north
of the ice edge.

Fourth ice edge estimated from King William Island near 6954N 9759W
to Prince of Wales Island near 7118N 9836W. Sea ice west of the ice
edge.

Fifth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7244N 9537W. Sea ice north of the ice
edge.

Ice Coverage

2 tenths old ice except 6 tenths old ice in the western section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 13 August 2026 Tonight and Friday At 0000 UTC Friday quasi-stationary high 1026 mb located at
73N 135W.

At 1800 UTC Thursday trough from 1016 mb low located from 69N 111W
to 72N 123W.
By 0000 UTC Saturday trough from 1013 mb low located from 69N 107W
to 72N 123W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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