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Forecast

Marine Forecast

Issued 07:00 PM MDT 13 September 2026

Tonight and Monday.

Wind southwest 25 knots veering to northwest 25 Monday morning.

Snow. Visibility as low as 1 mile in snow.

Temperatures near zero.

Waves

Issued 07:00 PM MDT 13 September 2026
Tonight and Monday. Over open water seas 2 metres.

Extended Forecast

Issued 07:00 PM MDT 13 September 2026
Tuesday Wind northwest 25 knots backing to west 15 to 20 in the morning.
Wednesday Wind west 15 to 20 knots.
Thursday Wind west 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 13 September 2026 Today Tonight and Monday 1 tenth old ice except 5 tenths old ice in the extreme northwestern 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 13 September 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from Northwest Territories near 7004N
12421W to 7025N 12233W to Banks Island near 7157N 12547W. Sea ice
west of the ice edge.

Second ice edge estimated from Banks Island near 7133N 12030W to
Victoria Island near 7138N 11901W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6953N 10052W to
7020N 9933W to Prince of Wales Island near 7158N 10017W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7323N
9708W to Somerset Island near 7326N 9539W. Sea ice north of the ice
edge.

Ice Coverage

1 tenth old ice except 5 tenths old ice in the extreme northwestern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 13 September 2026 Tonight and Monday At 0000 UTC Monday departing low 998 mb located at 75N 131W.

By 0000 UTC Tuesday approaching ridge located on a line east-west
over northern Arctic Coast of Alaska.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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