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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 04:00 PM PDT 12 July 2025

Tonight and Sunday.

Gale warning in effect.

Wind south 25 to 35 knots diminishing to south 15 to 25 early this evening and to southwest 10 to 15 near midnight. Wind becoming variable 5 to 15 near noon Sunday.

Rain changing to scattered showers after midnight. Visibility 1 mile or less in rain.

Waves

Issued 04:00 PM PDT 12 July 2025
Today Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 near midnight.

Extended Forecast

Issued 04:00 PM PDT 12 July 2025
Monday Wind northwest 10 to 15 knots increasing to northwest 15 to 25 in the morning.
Tuesday Wind northwest 20 to 30 knots.
Wednesday Wind northwest 20 to 30 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 4:00 PM PDT 12 July 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 4:00 PM PDT 12 July 2025 Tonight and Sunday At 4:00 p.m. PDT today ridge located from the North Coast to
Explorer.
By 4:00 p.m. PDT Sunday ridge located from the Central Coast
to Explorer.

At 4:00 p.m. PDT today weakening frontal system located over
Haida Gwaii.
By 4:00 p.m. PDT Sunday dissipating trough located on a line
northeast-southwest over the northern North Coast.

Marine Weather Statement

Issued 3:58 PM PDT 12 July 2025 A frontal system is over Haida Gwaii and marginal southerly gales
have developed through Northern Hecate Strait and Dixon Entrance
East. The gales will dissipate this evening.

A ridge of high pressure will strengthen again on Sunday, generating
northwesterly gales over West Vancouver Island and westerly gales
over Central and Eastern Juan de Fuca Strait in the afternoon.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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