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Marine Forecast

Issued 07:05 AM MDT 13 October 2026

Today Tonight and Wednesday.

Wind light increasing to northwest 15 knots near noon then backing to west 20 late overnight. Wind veering to northwest 25 Wednesday afternoon.

Snow changing to scattered flurries this morning then to snow overnight. Scattered flurries Wednesday afternoon and evening. Visibility as low as 1 mile in snow.

Freezing spray warning in effect.

Freezing spray beginning Wednesday afternoon.

Temperatures minus 4 rising to plus 2 this evening then falling to minus 9 Wednesday evening.

Waves

Issued 07:05 AM MDT 13 October 2026
Today Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 Wednesday morning.

Extended Forecast

Issued 07:06 AM MDT 13 October 2026
Thursday Wind northwest 25 knots increasing to northwest 30 in the morning then diminishing to light late in the day.
Friday Wind light increasing to southeast 25 knots late in the day.
Saturday Wind southeast 40 knots diminishing to southeast 20.

Ice Forecast

Issued 10:00 AM EDT 13 October 2026 Today Tonight and Wednesday Bergy water. 

[ 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 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Dease

Issued 07:05 AM MDT 13 October 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 13 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday low 994 mb located at 79N 133W.
By 0000 UTC Thursday intensifying low 996 mb located at 72N 96W.

At 0000 UTC Thursday approaching ridge from 1025 mb high located
from 71N 134W to 66N 120W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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