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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 22 September 2026

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 30 to 40 knots diminishing to southwest 10 to 20 near noon. Wind southwest 10 to 20 tonight and Wednesday.

Rain changing to showers this afternoon with a risk of thunderstorms.

Waves

Issued 04:00 AM PDT 22 September 2026
Today Tonight and Wednesday. Seas 1 metre building to 1 to 2 early this morning then subsiding to 1 this evening.

Extended Forecast

Issued 04:00 AM PDT 22 September 2026
Thursday Wind south 15 knots diminishing to variable 10 in the afternoon.
Friday Wind north 10 to 20 knots diminishing to light.
Saturday Wind southeast 20 to 30 knots becoming southeast 25 to 35.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Hecate Strait - southern half

Issued 10:30 AM PDT 22 September 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PDT 22 September 2026 Today Tonight and Wednesday At 10:30 a.m. PDT today quasi-stationary ridge located on a line
northeast-southwest over central Vancouver Island.

At 10:30 a.m. PDT today departing frontal system located over
Hecate Strait.

At 10:30 a.m. PDT today low 990 mb located northwest of Bowie.
By 5:00 a.m. PDT Wednesday weakening low 995 mb located over the
northeastern Gulf of Alaska.

Marine Weather Statement

Issued 10:32 AM PDT 22 September 2026 A frontal system passing through Hecate Strait. Gales in Hecate
Strait and Eastern Dixon will ease near noon.

A 990 MB low northwest of Bowie will slowly weaken and drift
Towards into the Northeastern Gulf of Alaska. Near this system,
Gale force southwesterly winds have developed over Northern Bowie
offshore region. The gale force southwesterly winds will ease
overnight tonight.

Pacific - North Coast Area

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Marine Weather for Canada

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