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West Coast Haida Gwaii - southern half

Forecast

Marine Forecast

Issued 10:30 AM PDT 23 October 2020

Today Tonight and Saturday.

Wind north 20 to 30 knots today and tonight. Wind northeast 15 to 25 Saturday.

Waves

Issued 04:00 AM PDT 23 October 2020
Today Tonight and Saturday. Seas 3 to 4 metres subsiding to 2 to 3 early this morning and to 2 this evening. Seas subsiding to 1 Saturday afternoon.

Extended Forecast

Issued 04:00 AM PDT 23 October 2020
Sunday Wind south 10 to 20 knots increasing to southeast 25 to 35 in the morning.
Monday Wind southwest 25 to 35 knots.
Tuesday Wind southwest 20 to 30 knots diminishing to light late in the day.

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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 10:30 AM PDT 23 October 2020 Today Tonight and Saturday At 10:30 a.m. PDT today low located west of Vancouver Island.
By 8:00 p.m. PDT tonight departing low located over the Washington
Coast.

At 10:30 a.m. PDT today building ridge located over northern
BC interior.
By 4:00 p.m. PDT today building ridge located over BC interior.

At 3:00 p.m. PDT today quasi-stationary trough located west of
Vancouver Island.

Marine Weather Statement

Issued 10:25 AM PDT 23 October 2020 A frontal system is moving along the west coast of Vancouver Island
today. Southeast gale force winds over central and southern waters
this late morning will back to northerly strong to marginal gales
over central waters this afternoon. Queen Charlotte Strait and
Johnstone will see a brief drop in winds this afternoon before the
outflow winds develop.

A trough develops west of Vancouver Island this afternoon in the
Wake of the frontal system. Gale force northwesterlies will develop
over Southeastern Explorer and parts of West Coast Vancouver Island
South this afternoon.

A ridge of high pressure over the BC Interior will build southward
today. Gale to storm force northeasterly outflow winds will continue
through the northern and central mainland inlets. Gale force
Outflow will develop over southern mainland inlets tonight. Outflow
winds will continue through the weekend.

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