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Hecate Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PST 09 December 2025

Today Tonight and Wednesday.

Storm warning in effect.

Wind south 15 to 25 knots increasing to south 35 to 45 early this afternoon then becoming southeast 40 to 50 early this evening. Wind diminishing to southwest 25 to 35 late this evening then becoming southwest 20 to 30 late overnight. Wind veering to northwest 15 to 25 Wednesday evening.

Rain.

Waves

Issued 04:00 AM PST 09 December 2025
Today Tonight and Wednesday. Seas 3 to 4 metres subsiding to 2 to 3 early this morning then building to 3 to 4 early this evening. Seas subsiding to 2 to 3 late overnight and to 1 to 2 near noon Wednesday.

Extended Forecast

Issued 04:00 AM PST 09 December 2025
Thursday Wind northwesterly 10 to 20 knots.
Friday Wind north 15 to 25 knots.
Saturday Wind northeast 20 knots increasing to east 25 to 35.

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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)

Storm warning in effect

Hecate Strait - southern half

Issued 10:30 AM PST 09 December 2025

'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.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PST 9 December 2025 Today Tonight and Wednesday At 10:30 a.m. PST today frontal system located over Bowie.
By 10:00 p.m. PST tonight frontal system located from the Central
Coast to Vancouver Island.

At 4:00 a.m. PST Wednesday trough located on a line east-west over
northern Bowie.
By 4:00 p.m. PST Wednesday trough located on a line east-west over
southern Haida Gwaii.

Marine Weather Statement

Issued 10:30 AM PST 9 December 2025 A frontal system will approach the North Coast today, bringing
southeast gales to the central and northern waters. Winds will rise
to storm force southeasterlies over the central waters late this
afternoon. Winds will shift to strong to gale force westerly behind
the system this evening.

A trough will move southward from Bowie to lie over Queen Charlotte
Sound Wednesday evening. Ahead of the trough, winds will rise to
southwesterly gales over the central waters then shift to strong to
gale force northwesterly in its wake. Winds will subside Wednesday
evening.

Pacific - North Coast Area

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