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West Coast Haida Gwaii - southern half


Marine Forecast

Issued 04:00 AM PDT 22 August 2019

Today Tonight and Friday.

Gale warning in effect.

Wind west 5 to 15 knots increasing to southerly 15 to 25 near noon and to southeast 30 to 40 late this afternoon. Wind diminishing to westerly 15 to 25 after midnight then becoming westerly 20 to 30 near noon Friday.

Showers beginning late this morning and ending after midnight.


Issued 04:00 AM PDT 22 August 2019
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 early this afternoon and to 4 early this evening. Seas subsiding to 3 after midnight then building to 4 Friday afternoon.

Extended Forecast

Issued 04:00 AM PDT 22 August 2019
Saturday Wind west 15 to 20 knots veering to northwesterly 15 late in the day.
Sunday Wind northwesterly 15 knots.
Monday Wind northwesterly 5 to 15 knots.

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Weather Conditions

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Map of Pacific - South Coast marine weather areas South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 Discovery Island Esquimalt Harbour Kelp Reefs Malahat Race Rocks Lightstation Saturna Island Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport Comox Airport Entrance Island Fanny Island Nanaimo Airport Port Hardy Airport Sisters Islets Estevan Point Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii - southern half

Issued 04:00 AM PDT 22 August 2019

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 4:00 AM PDT 22 August 2019 Today Tonight and Friday At 4:00 a.m. PDT today building ridge located on a line north-south
over Haida Gwaii.
By 4:00 p.m. PDT today ridge located on a line north-south over
Cape Scott.

At 10:30 a.m. PDT today frontal system located west of Bowie.
By 10:30 p.m. PDT tonight frontal system located on a line
northeast-southwest over Haida Gwaii.

At 4:00 a.m. PDT Friday trough located west of Bowie.

Marine Weather Statement

Issued 3:36 AM PDT 22 August 2019 A ridge of high pressure will continue generating moderate to strong
northwest winds over the South Coast except strong to gale force
winds along parts of the west coast of Vancouver Island this morning.

A frontal system will arrive over Bowie today and will progress into
the northern and central waters tonight. Gale force southerly winds
will develop ahead of the system.

Moderate to strong westerly winds will dominate northern waters on
Friday as another trough follows closely in behind.

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