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West Coast Haida Gwaii - southern half


Marine Forecast

Issued 10:30 AM PST 03 December 2020

Today Tonight and Friday.

Storm warning in effect.

Wind southeast 20 to 30 knots increasing to southeast 30 to 40 near noon and to south 40 to 50 this afternoon. Wind diminishing to southwest 25 to 35 early this evening then becoming south 25 near midnight. Wind increasing to southeast 30 to 40 late overnight and to southeast 40 to 50 Friday evening.

Periods of rain.


Issued 04:00 AM PST 03 December 2020
Today Tonight and Friday. Seas 4 to 6 metres building to 6 to 8 Friday afternoon.

Extended Forecast

Issued 04:00 AM PST 03 December 2020
Saturday Wind southeast 35 to 45 knots diminishing to south 20 to 30 in the morning.
Sunday Wind south 40 to 50 knots diminishing to southwest 20 to 30 late in the day.
Monday Wind south 25 to 35 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 Georgia Strait - 46303 English Bay - 46304 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)

Storm warning in effect

West Coast Haida Gwaii - southern half

Issued 10:30 AM PST 03 December 2020

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 10:30 AM PST 3 December 2020 Today Tonight and Friday At 10:30 a.m. PST today low 994 mb located off Bowie.
By 9:30 p.m. PST tonight weakening low located off the Alaska

At 4:00 a.m. PST Friday frontal system located over Bowie.
By 10:30 a.m. PST Friday quasi-stationary frontal system located
on a line northwest-southeast over Haida Gwaii.

At 4:00 p.m. PST Friday low 990 mb located west of Bowie.
By 9:30 p.m. PST Friday low 990 mb located over northwestern Bowie.

Marine Weather Statement

Issued 10:09 AM PST 3 December 2020 A low pressure centre will track northwards across Bowie today and
weaken off the Alaskan Panhandle tonight. Ahead of the low, strong
to gale force southeasterlies over central and northern waters will
rise to gale to storm force today. In its wake, the winds shift to
gale to storm force southwesterly.

Winds will diminish tonight, but widespread southeast gales will
redevelop Friday morning as another frontal system moves over Haida
Gwaii. Winds will then rise to storm force southerly Friday evening
as another strong low centre moves northwards across Bowie.

Pacific - South Coast Area

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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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