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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 20 May 2026

Tonight and Thursday.

Wind variable 5 to 15 knots becoming southwest 5 to 15 Thursday morning then veering to northwest 5 to 15 Thursday evening.

Periods of rain ending Thursday afternoon. Visibility 1 mile or less in rain.

Waves

Issued 04:00 PM PDT 20 May 2026
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 04:00 PM PDT 20 May 2026
Friday Wind northwest 10 to 20 knots.
Saturday Wind west 5 to 15 knots backing to south 10 to 20 late in the day.
Sunday Wind south 10 to 20 knots increasing to southeast 30 late in the day.

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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
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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 May 2026 Tonight and Thursday At 9:30 p.m. PDT tonight ridge located on a line northeast-southwest
over Cape St. James.
By 4:00 a.m. PDT Thursday weakening ridge located on a line
northeast-southwest over Queen Charlotte Sound.

At 9:30 p.m. PDT tonight trough located off Bowie.
By 10:30 a.m. PDT Thursday weakening trough located on a line
northeast-southwest over Haida Gwaii.

At 4:00 p.m. PDT Thursday building ridge located off Bowie.

Marine Weather Statement

Issued 9:01 PM PDT 20 May 2026 Ahead of a ridge of high pressure, northwesterly gales over Johnstone
Strait and West Vancouver Island will ease overnight and then
redevelop late Thursday afternoon.

Pacific - North Coast Area

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Marine Weather for Canada

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