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West Coast Haida Gwaii - southern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 20 May 2026

Today Tonight and Thursday.

Wind variable 5 to 15 knots becoming southwest 10 to 20 early this afternoon then veering to northwest 10 to 15 Thursday afternoon. Wind increasing to northwest 15 to 20 Thursday evening.

Showers tonight and Thursday morning.

Waves

Issued 04:00 AM PDT 20 May 2026
Today Tonight and Thursday. Seas 1 to 2 metres.

Extended Forecast

Issued 04:00 AM PDT 20 May 2026
Friday Wind northwesterly 10 to 20 knots.
Saturday Wind west 10 to 20 knots.
Sunday Wind southeast 20 to 30 knots.

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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 10:30 AM PDT 20 May 2026 Today Tonight and Thursday At 10:30 a.m. PDT today ridge located on a line northeast-southwest
over Cape St. James.
By 4:00 a.m. PDT Thursday weakening ridge located from the Central
Coast to Explorer.

At 10:30 a.m. PDT today frontal system located over western Bowie.
By 4:00 p.m. PDT today weakening frontal system located on a line
northeast-southwest over Bowie.

At 4:00 p.m. PDT today trough located west of Bowie.
By 10:30 a.m. PDT Thursday weakening trough located on a line
northeast-southwest over Haida Gwaii.

Marine Weather Statement

Issued 10:17 AM PDT 20 May 2026 Ahead of a ridge of high pressure, northwesterly gales over Johnstone
Strait and West Vancouver Island will develop this afternoon and then
ease overnight. Winds will redevelop late Thursday afternoon.

A frontal system tracking across Bowie today continues to give
southerly gales to Northern Bowie this morning. Winds will slowly
ease in the afternoon and evening.

Pacific - North Coast Area

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Marine Weather for Canada

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