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Forecast

Marine Forecast

Issued 07:00 AM MDT 22 September 2026

Today Tonight and Wednesday.

Wind southwest 25 knots veering to northwest 25 late this morning then diminishing to northwest 15 early this evening. Wind diminishing to light near midnight. Wind light Wednesday.

Scattered showers ending Wednesday morning.

Waves

Issued 07:00 AM MDT 22 September 2026
Today Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 near midnight.

Extended Forecast

Issued 07:00 AM MDT 22 September 2026
Thursday Wind light becoming south 15 knots in the morning then diminishing to light late in the day.
Friday Wind north 25 knots.
Saturday Wind light becoming south 15 knots.

Ice Forecast

Issued 10:00 AM EDT 22 September 2026 Today Tonight and Wednesday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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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 22 September 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Northwest Territories near 7004N
12421W to Banks Island near 7105N 12303W. 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 6941N 10055W to
7023N 9839W to Prince of Wales Island near 7121N 9912W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7303N
9752W to Somerset Island near 7325N 9538W. Sea ice north of the ice
edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 22 September 2026 Today Tonight and Wednesday At 1200 UTC Tuesday weakening low 987 mb located at 71N 98W.
By 0000 UTC Thursday low 1001 mb located at 73N 71W.

By 0000 UTC Thursday approaching ridge located from 64N 98W to
76N 89W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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