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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 09:30 PM PST 07 December 2024

Tonight and Sunday.

Wind northwest 10 to 20 knots becoming south 5 to 15 Sunday afternoon.

Showers ending near noon Sunday.

Waves

Issued 04:00 PM PST 07 December 2024
Today Tonight and Sunday. Seas 4 to 6 metres subsiding to 3 to 4 late Sunday morning and to 2 to 3 Sunday evening.

Extended Forecast

Issued 04:00 PM PST 07 December 2024
Monday Wind southeast 15 to 25 knots increasing to southeast 25 to 35 in the morning.
Tuesday Wind southeast 25 to 35 knots increasing to southeast 35 to 45 late in the day.
Wednesday Wind southeast 35 to 45 knots diminishing to southwest 10 to 20.

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat 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 Fort Chipewyan Airport Stony Rapids Airport Uranium City
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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 9:30 PM PST 7 December 2024 Tonight and Sunday At 9:30 p.m. PST tonight weakening low 1005 mb located over
Hecate Strait.
By 4:00 a.m. PST Sunday departing low 1014 mb located near McInnes
Island.

At 4:00 a.m. PST Sunday building ridge located west of the offshore
waters.
By 4:00 p.m. PST Sunday ridge located on a line north-south over
Haida Gwaii.

At 9:00 p.m. PST Sunday approaching frontal system located west
of Bowie.

Marine Weather Statement

Issued 9:24 PM PST 7 December 2024 A 1005 MB low currently over Hecate Strait will track toward
Central Coast tonight. To the south of the low, gale force west
Winds are affecting central and southern waters. The winds will
Veer to gale force northwesterlies this evening and spread to
southern waters.

A building ridge of high pressure arrives on Sunday with weakening
northwest winds.

Another frontal system will cross northern waters on Monday
Bringing gale force southerlies.

Mackenzie - Mackenzie River Area

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