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West Coast Haida Gwaii - southern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 05 December 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind west 20 knots increasing to northwest 30 to 40 this afternoon then diminishing to westerly 20 to 30 this evening. Wind becoming south 25 to 35 Saturday evening.

Rain ending this afternoon. Periods of rain overnight and Saturday. Visibility 1 mile or less in rain.

Waves

Issued 04:00 AM PST 05 December 2025
Today Tonight and Saturday. Seas 2 metres building to 3 to 4 early this morning and to 5 this evening. Seas subsiding to 3 to 4 overnight.

Extended Forecast

Issued 04:00 AM PST 05 December 2025
Sunday Wind southwest 35 knots.
Monday Wind southwest 35 knots increasing to southwest 45.
Tuesday Wind west 30 knots diminishing to west 20.

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Map of Pacific - North Coast marine weather areas Masset Municipal Airport South Moresby - 46147 Bonilla Island Bella Coola Airport North Hecate Strait - 46183 Bella Bella Airport North Nomad - 46184 Sandspit Airport South Hecate Strait - 46185 Rose Spit Nanakwa Shoal - 46181 Langara Island Kindakun Rocks West Sea Otter - 46204 Cape St.James West Dixon Entrance - 46205 Sartine Island West Moresby - 46208 East Dellwood - 46207 Middle Nomad - 46004 South Nomad - 46036 Cathedral Point Prince Rupert Airport Lucy Islands Lightstation Holland Rock Dixon Entrance Central - 46145 Grey Islet Cumshewa Island
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii - southern half

Issued 10:30 AM PST 05 December 2025

'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 10:30 AM PST 5 December 2025 Today Tonight and Saturday At 10:30 a.m. PST today low 995 mb located over eastern Bowie.
By 4:00 p.m. PST today low 996 mb located over Hecate Strait.

At 4:00 a.m. PST Saturday deepening trough located on a line
north-south over the offshore waters.

Marine Weather Statement

Issued 10:16 AM PST 5 December 2025 A low pressure centre will cross Bowie this morning and move to lie
over Hecate Strait this afternoon. Strong to gale force
Easterlies are forecast north of the low. Behind the low, gale to
storm force westerlies will spread from offshore waters to the South
Coast. Gale force west to northwest winds are forecast this
Afternoon west of Vancouver Island and through Juan de Fuca Strait.

Pacific - North Coast Area

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Marine Weather for Canada

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