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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 AM PST 24 November 2020

Today Tonight and Wednesday.

Gale warning in effect.

Wind southwest 40 knots veering to northwest 35 to 45 early this afternoon then diminishing to northwest 25 to 35 this evening. Wind diminishing to northwest 15 to 25 late overnight then backing to westerly 10 to 20 Wednesday morning. Wind increasing to southerly 20 to 30 near noon Wednesday and to southerly 30 to 40 Wednesday evening.

Rain ending this evening. Rain Wednesday evening.

Waves

Issued 04:00 AM PST 24 November 2020
Today Tonight and Wednesday. Seas 10 metres subsiding to 7 to 9 late this afternoon and to 5 to 7 after midnight. Seas subsiding to 3 to 5 Wednesday morning and to 3 to 4 Wednesday afternoon.

Extended Forecast

Issued 04:00 AM PST 24 November 2020
Thursday Wind southwest 30 to 40 knots diminishing to northwest 15 to 25 in the morning then becoming east 10 to 20 late in the day.
Friday Wind east 15 to 25 knots increasing to westerly 30 to 40.
Saturday Wind westerly 30 to 40 knots backing to southerly 30 to 40.

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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

Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii - northern half

Issued 07:04 AM PST 24 November 2020

'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.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PST 24 November 2020 Today Tonight and Wednesday At 4:00 a.m. PST today cold front located on a line
northeast-southwest over northern Vancouver Island.
By 10:30 a.m. PST today departing cold front located on a line
northeast-southwest over southern Vancouver Island.

At 4:00 a.m. PST today low 978 mb located over the Gulf of Alaska.
By 10:00 p.m. PST tonight low 1001 mb located over Hecate Strait.

At 10:00 a.m. PST Wednesday approaching frontal system located
west of Bowie.

Marine Weather Statement

Issued 4:05 AM PST 24 November 2020 A trailing cold front will track southwards across Vancouver Island
this morning. Ahead of the front, gale force southeasterlies will
develop over South Coast waters later this morning and shift to
strong to gale force westerly in its wake.

The associated low over the Gulf of Alaska will track southwards
across Haida Gwaii this evening. Storm force westerlies in its
Wake will generate seas 10 to 13 metres over Bowie late this evening
then spread to west coast Haida Gwaii and Dixon Entrance West
overnight. Seas will build to 8 to 10 metres over central waters on
Tuesday morning and to 6 to 8 metres over west coast Vancouver Island
on Tuesday afternoon.

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