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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 20 September 2026

Tonight and Monday.

Wind south 5 to 15 knots tonight. Wind southwest 10 to 15 Monday.

Showers overnight and Monday. Risk of thunderstorms Monday afternoon and evening. Fog patches dissipating early Monday morning.

Waves

Issued 04:00 PM PDT 20 September 2026
Today Tonight and Monday. Seas 1 to 2 metres subsiding to 1 early this evening.

Extended Forecast

Issued 04:00 PM PDT 20 September 2026
Tuesday Wind southwest 10 to 20 knots increasing to south 25 to 35 in the morning then diminishing to southwest 10 to 20 in the afternoon.
Wednesday Wind southwest 10 to 20 knots.
Thursday Wind southwest 10 to 20 knots diminishing to light late in the day.

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Map of Pacific - North Coast marine weather areas Masset Municipal Airport North Hecate Strait - 46183 North Nomad - 46184 South Hecate Strait - 46185 West Sea Otter - 46204 Sartine Island West Dixon Entrance - 46205 East Dellwood - 46207 West Moresby - 46208 Cape St.James Kindakun Rocks Langara Island Middle Nomad - 46004 Rose Spit Sandspit Airport Bella Bella Airport Bella Coola Airport Bonilla Island Cathedral Point Cumshewa Island Grey Islet Holland Rock Lucy Islands Lightstation Prince Rupert Airport Nanakwa Shoal - 46181 Dixon Entrance Central - 46145 South Nomad - 46036 South Moresby - 46147
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land station Land Station
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 PDT 20 September 2026 Tonight and Monday At 9:30 p.m. PDT tonight quasi-stationary ridge located on a line
northeast-southwest over northern Vancouver Island.

At 9:30 p.m. PDT tonight frontal system located over southern
Hecate Strait.
By 9:30 p.m. PDT tonight dissipating frontal system located on a
line north-south over the Central Coast.

At 4:00 p.m. PDT Monday approaching low located west of Bowie.

Marine Weather Statement

Issued 3:30 PM PDT 20 September 2026 Another low pressure system will approach the offshore waters late
Monday. Ahead of the low, gale force southerly winds will develop
over Bowie Monday evening.

Pacific - North Coast Area

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Marine Weather for Canada

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