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Hecate Strait - northern half

Forecast

Marine Forecast

Issued 09:30 PM PST 09 December 2023

Tonight and Sunday.

Wind west 15 to 25 knots veering to northwest 20 to 30 late overnight then diminishing to north 5 to 15 early Sunday evening.

Rain ending overnight.

Waves

Issued 04:00 PM PST 09 December 2023
Today Tonight and Sunday. Seas 3 to 5 metres subsiding to 2 to 3 this evening and to 1 to 2 late overnight. Seas subsiding to 1 or less Sunday evening.

Extended Forecast

Issued 04:00 PM PST 09 December 2023
Monday Wind north 10 knots increasing to southerly 15 to 25 in the afternoon and to southerly 35 late in the day.
Tuesday Wind south 40 to 45 knots increasing to south 55.
Wednesday Wind south 40 knots diminishing to south 20 late in the day.

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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 9 December 2023 Tonight and Sunday At 9:30 p.m. PST tonight dissipating frontal system located over
the Central Coast.

At 9:30 p.m. PST tonight trough located over Haida Gwaii extending
southwestward.
By 10:00 a.m. PST Sunday weakening trough located over Vancouver
Island extending southwestward.

At 4:00 a.m. PST Sunday building ridge located west of Bowie.
By 4:00 p.m. PST Sunday ridge located over Langara extending
southwestward.

Marine Weather Statement

Issued 9:17 PM PST 9 December 2023 A vigorous front has moved onto the Central Coast this evening while
quickly weakening.

Gale force southeast winds over the central and South Coast waters
will ease to moderate to strong late this evening as the front
continues to weaken. Gale force northwesterlies over the northern
waters will ease to strong overnight.

Another front will give southwesterly gales to Northern Bowie by
Sunday evening.

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