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Hecate Strait - northern half

Forecast

Marine Forecast

Issued 04:00 PM PDT 07 July 2025

Tonight and Tuesday.

Wind southerly 15 to 25 knots diminishing to westerly 5 to 15 near midnight then becoming westerly 10 to 20 Tuesday afternoon.

Rain changing to scattered showers Tuesday morning. Risk of thunderstorms Tuesday afternoon. Fog patches forming after midnight and dissipating Tuesday morning. Visibility as low as 1 mile in rain and 1 mile or less in fog patches.

Waves

Issued 04:00 PM PDT 07 July 2025
Today Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less early this evening.

Extended Forecast

Issued 04:00 PM PDT 07 July 2025
Wednesday Wind northwest 5 to 15 knots.
Thursday Wind southeast 10 to 20 knots increasing to southeast 30 to 40 late in the day.
Friday Wind southeast 30 to 40 knots diminishing to southwest 10 to 20.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM PDT 7 July 2025 Tonight and Tuesday At 4:00 p.m. PDT today weakening ridge located on a line
northeast-southwest over northern Vancouver Island.

At 4:00 p.m. PDT today frontal system located on a line
northeast-southwest over Haida Gwaii.
By 4:00 a.m. PDT Tuesday frontal system located off Cape Scott.

Marine Weather Statement

Issued 3:45 PM PDT 7 July 2025 A ridge of high pressure offshore will bring westerly gales through
central and eastern sections of Juan de Fuca Strait this evening and
overnight.

Mackenzie - Mackenzie River Area

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