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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 08 December 2025

Tonight and Tuesday.

Gale warning in effect.

Wind west 20 to 30 knots backing to south 15 to 25 Tuesday morning then increasing to southeast 25 to 35 early Tuesday afternoon. Wind increasing to southeast 35 to 45 early Tuesday evening then veering to southwest 25 to 35 late Tuesday evening.

Showers changing to rain Tuesday morning.

Waves

Issued 04:00 PM PST 08 December 2025
Today Tonight and Tuesday. Seas 2 to 3 metres building to 3 to 4 this evening then subsiding to 1 to 2 early Tuesday morning. Seas building to 2 to 3 Tuesday evening.

Extended Forecast

Issued 04:00 PM PST 08 December 2025
Wednesday Wind southwest 20 to 30 knots veering to northwest 15 to 25 in the afternoon.
Thursday Wind northwesterly 10 to 20 knots.
Friday Wind north 15 to 25 knots.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Hecate Strait - northern half

Issued 9:30 PM PST 08 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PST 8 December 2025 Tonight and Tuesday At 9:30 p.m. PST tonight departing low 986 mb located over the
North Coast.

At 10:00 a.m. PST Tuesday frontal system located west of the
offshore waters.
By 10:00 p.m. PST Tuesday frontal system located from the Central
Coast to Vancouver Island.

Marine Weather Statement

Issued 9:19 PM PST 8 December 2025 A frontal system has moved through the North Coast this evening.
Gale force westerlies will ease over the northern and central waters
and Juan de Fuca Strait overnight.

Another front will approach the offshore waters on Tuesday, bringing
southeast gales to the central and northern waters. Winds will rise
to storm force southeasterlies over central waters Tuesday evening.
Winds will shift to strong to gale force westerly behind the system
late Tuesday evening.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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