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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 16 November 2025

Tonight and Monday.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 late overnight then becoming variable 5 to 15 late Monday morning. Wind becoming south 5 to 15 early Monday afternoon then increasing to south 15 to 20 Monday evening.

Showers Monday evening.

Waves

Issued 04:00 PM PST 16 November 2025
Today Tonight and Monday. Seas 1 metre except 2 over southern sections. Seas building to 1 to 2 near midnight then subsiding to 1 or less near noon Monday.

Extended Forecast

Issued 04:36 PM PST 16 November 2025
Tuesday Wind southerly 10 to 20 knots increasing to southeast 25 to 35 in the afternoon.
Wednesday Wind southeast 25 to 35 knots increasing to southeast 40 to 50.
Thursday Wind southeast 30 to 40 knots diminishing to southeast 15 to 25.

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Map of Pacific - North Coast marine weather areas Masset Municipal Airport South Moresby - 46147 Bonilla Island Bella Coola Airport North Hecate Strait - 46183 Bella Bella Airport North Nomad - 46184 Sandspit Airport South Hecate Strait - 46185 Rose Spit Nanakwa Shoal - 46181 Langara Island Kindakun Rocks West Sea Otter - 46204 Cape St.James West Dixon Entrance - 46205 Sartine Island West Moresby - 46208 East Dellwood - 46207 Middle Nomad - 46004 South Nomad - 46036 Cathedral Point Prince Rupert Airport Lucy Islands Lightstation Holland Rock Dixon Entrance Central - 46145 Grey Islet Cumshewa Island
Legend:
buoy Buoy
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 PST 16 November 2025 Tonight and Monday At 9:30 p.m. PST tonight low located over northern Vancouver Island.
By 10:30 a.m. PST Monday weakening low located over the Lower
Mainland.

At 9:30 p.m. PST tonight building ridge located west of the
offshore waters.
By 4:00 p.m. PST Monday ridge located from Hecate Strait to
Explorer.

At 4:00 p.m. PST Monday approaching cold front located over Bowie.

Marine Weather Statement

Issued 9:26 PM PST 16 November 2025 Northerly gale force winds have developed to the west and north of
low pressure which is over Vancouver Island. These winds will
continue until Monday morning. Gale force westerly winds have also
developed through Juan de Fuca Strait and will dissipate early Monday
morning.

A cold front will move across Bowie on Monday. Strong to gale force
southwesterly winds will develop early Monday morning then ease late
Monday afternoon.

Pacific - North Coast Area

Another Region

Marine Weather for Canada

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