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West Coast Haida Gwaii - southern half

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 May 2026

Today Tonight and Tuesday.

Wind northwest 15 to 25 knots becoming northwest 10 to 20 early Tuesday morning.

Scattered showers ending this afternoon.

Waves

Issued 04:00 AM PDT 18 May 2026
Today Tonight and Tuesday. Seas 3 to 4 metres subsiding to 2 to 3 near noon and to 2 Tuesday morning.

Extended Forecast

Issued 04:00 AM PDT 18 May 2026
Wednesday Wind northwest 10 to 20 knots backing to southwest 10 to 20 in the afternoon.
Thursday Wind westerly 15 knots increasing to northwest 20 to 25 late in the day.
Friday Wind northwest 10 to 20 knots.

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Weather Conditions

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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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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 18 May 2026 Today Tonight and Tuesday At 10:30 a.m. PDT today dissipating ridge located on a line
north-south over central Vancouver Island.

At 10:30 a.m. PDT today trough located on a line north-south over
Haida Gwaii.
By 5:00 p.m. PDT today trough located on a line north-south over
Queen Charlotte Sound.

Marine Weather Statement

Issued 10:16 AM PDT 18 May 2026 Marginal westerly gales are expected to develop over eastern
Sections of Juan de Fuca late this afternoon and this evening.

Pacific - North Coast Area

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