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Issued 05:30 AM EDT 13 August 2026

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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 11:00 AM EDT 13 August 2026 Today Tonight and Friday

Ice Edge

First ice edge estimated from Baffin Island near 6300N 6620W to
6222N 6542W to 6205N 6414W to 6303N 6145W to 6514N 5849W to 6610N
5954W to Baffin Island near 6636N 6116W. Sea ice west of the ice
edge.

Second ice edge estimated from Somerset Island near 7357N 9035W to
Devon Island near 7432N 8952W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7454N 7922W to 7554N
7525W to 7625N 7442W then northeastward. Sea ice northwest of the
ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 13 August 2026 Today Tonight and Friday At 1200 UTC Thursday dissipating low 1001 mb located at 71N 66W.

At 0000 UTC Saturday approaching trough from 1013 mb low located
from 69N 109W to 72N 123W.

Mackenzie - Mackenzie River Area

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