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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 AM PDT 07 May 2021

Today Tonight and Saturday.

Wind southwest 20 to 30 knots diminishing to south 15 late this evening then increasing to southeast 15 to 25 after midnight. Wind becoming south 15 Saturday morning then veering to west 15 to 20 Saturday afternoon. Wind diminishing to west 10 to 15 Saturday evening.

Showers.

Waves

Issued 04:00 AM PDT 07 May 2021
Today Tonight and Saturday. Seas 4 metres subsiding to 2 to 3 this afternoon and to 1 to 2 near midnight. Seas building to 2 to 3 Saturday evening.

Extended Forecast

Issued 04:00 AM PDT 07 May 2021
Sunday Wind west 15 knots diminishing to light late in the day.
Monday Wind southeast 25 to 35 knots diminishing to south 10 to 20 late in the day.
Tuesday Wind west 5 to 15 knots.

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Weather Conditions

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Map of Pacific - North Coast marine weather areas Middle Nomad - 46004 South Nomad - 46036 Dixon Entrance Central - 46145 South Moresby - 46147 Nanakwa Shoal - 46181 North Hecate Strait - 46183 North Nomad - 46184 South Hecate Strait - 46185 West Sea Otter - 46204 West Dixon Entrance - 46205 East Dellwood - 46207 West Moresby - 46208 Sartine Island Cape St.James Kindakun Rocks Langara Island Masset Municipal Airport 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
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 AM PDT 7 May 2021 Today Tonight and Saturday At 4:00 a.m. PDT today weakening low 1004 mb located over
northeastern Bowie.
By 10:30 a.m. PDT today weakening low 1010 mb located near Langara.

At 1:00 a.m. PDT Saturday intensifying trough located west of
Haida Gwaii.
By 10:30 a.m. PDT Saturday trough located on a line north-south
over Hecate Strait.

Marine Weather Statement

Issued 3:57 AM PDT 7 May 2021 A low over Northeastern Bowie will move eastward today and dissipate
over the Southern Alaskan Panhandle this afternoon. Strong
southeasterlies ahead of the low will shift to strong to gale force
northwesterly in its wake. Winds will gradually weaken this afternoon
as the low dissipates and a weak ridge builds behind the low.

A trough in a north to south line will move over Haida Gwaii early
Saturday morning and onto the North Coast in the afternoon. Strong to
locally gale force southeast winds will develop over the northern and
central waters ahead of the trough.

Pacific - North Coast Area

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