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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 18 February 2026

Today Tonight and Thursday.

Wind north 25 to 30 knots diminishing to north 15 to 20 near midnight and to north 10 to 15 near noon Thursday. Wind becoming southeast 10 Thursday evening.

Flurries Thursday evening.

Temperatures minus 2 rising to plus 2 Thursday morning.

Waves

Issued 04:00 AM PST 18 February 2026
Today Tonight and Thursday. Seas 1 metre building to 1 to 2 near noon then subsiding to 1 or less Thursday morning.

Extended Forecast

Issued 04:00 AM PST 18 February 2026
Friday Wind south 15 to 20 knots increasing to south 25 to 35 in the morning.
Saturday Wind south 25 to 35 knots backing to southeast 35 to 45.
Sunday Wind northeasterly 30 to 35 knots diminishing to east 20 late in the day.

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Little Chicago Inner Whaleback Rocks Great Slave Lake - 45141 Storm Hills Liverpool Bay Inuvik Airport Bathurst Inlet Keats Point Łutselk'e Airport Yellowknife Airport Norman Wells Airport Great Slave Lake North Arm - 45150 Paulatuk Airport Pelly Island Wrigley Airport Tuktoyaktuk Airport Fort Simpson Airport Hat Island Herschel Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Stony Rapids Airport Hay River/Merlyn Carter Airport Fort Resolution Airport Fort Reliance Fort Providence Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Komakuk Beach Uranium City Fort Chipewyan Airport
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PST 18 February 2026 Today Tonight and Thursday At 10:30 a.m. PST today trough located over Vancouver Island to
Haida Gwaii.
By 4:00 p.m. PST Thursday weakening trough located over Vancouver
Island.

At 10:30 a.m. PST today quasi-stationary ridge located over BC
interior.

At 4:00 a.m. PST Thursday intensifying frontal system located
northwest of Bowie.
By 4:00 p.m. PST Thursday approaching frontal system located west
of Bowie.

Marine Weather Statement

Issued 10:16 AM PST 18 February 2026 Gale force north or northwesterlies over the offshore waters will
continue through this evening.

An Arctic ridge over the British Columbia Interior will remain
stationary. Gale force outflow winds, with the potential of freezing
spray, can be expected through the mainland inlets through Thursday
morning. Outflow winds will periodically reach storm force through
the Central Coast inlets and Douglas Channel through tonight.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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