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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 PM PDT 12 May 2025

Tonight and Tuesday.

Wind northwest 20 to 30 knots diminishing to westerly 10 to 20 late this evening then veering to northwest 15 to 25 early Tuesday morning. Wind becoming northwest 15 Tuesday afternoon.

Showers overnight and Tuesday.

Waves

Issued 04:00 PM PDT 12 May 2025
Today Tonight and Tuesday. Seas 2 to 3 metres except 4 near Cape St. James. Seas subsiding to 2 late overnight.

Extended Forecast

Issued 04:00 PM PDT 12 May 2025
Wednesday Wind northwest 10 to 20 knots diminishing to light in the morning then increasing to south 15 to 25 late in the day.
Thursday Wind south 15 to 25 knots diminishing to light late in the day.
Friday Wind south 5 to 15 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 4:00 PM PDT 12 May 2025 Tonight and Tuesday At 4:00 p.m. PDT today building ridge located on a line north-south
over the offshore waters.
By 4:00 p.m. PDT Tuesday ridge located on a line north-south
over Bowie.

Marine Weather Statement

Issued 3:55 PM PDT 12 May 2025 A building ridge of high pressure over the offshore waters today will
bring strong to gale force northwest winds over the northern and
central waters and to west coast Vancouver Island and Explorer.

Winds will ease tonight except for west coast Vancouver Island and
Southeastern Explorer, where gale force winds can be expected to
persist into Tuesday midday.

Near gale force winds will linger over west coast Vancouver Island
from Tuesday afternoon into Wednesday morning.

Pacific - North Coast Area

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