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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 14 December 2025

Tonight and Monday.

Storm warning in effect.

Wind southeast 45 to 55 knots diminishing to southwest 10 to 20 late this evening then increasing to south 20 to 30 Monday morning. Wind increasing to southwest 30 to 40 early Monday evening.

Rain changing to scattered showers near midnight. Visibility 1 mile or less in precipitation.

Waves

Issued 04:00 AM PST 15 December 2025
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 early this morning then building to 2 to 3 early this evening. Seas subsiding to 1 to 2 Tuesday morning.

Extended Forecast

Issued 04:00 PM PST 14 December 2025
Tuesday Wind southwest 35 to 45 knots diminishing to west 15 to 25 in the morning.
Wednesday Wind west 15 to 25 knots backing to south 20 to 30.
Thursday Wind south 20 to 30 knots.

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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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buoy Buoy
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 - northern half

Issued 9:30 PM PST 14 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 4:00 AM PST 15 December 2025 Today Tonight and Tuesday At 4:00 a.m. PST today departing low 967 mb located northwest
of Bowie.

At 4:00 a.m. PST today cold front located from the Central Coast
to Explorer.
By 4:00 p.m. PST today departing cold front located over BC
interior.

At 4:00 p.m. PST today trough located west of Bowie.
By 4:00 a.m. PST Tuesday departing trough located over the North
Coast.

At 10:00 a.m. PST Tuesday low 992 mb located over Bowie.
By 4:00 p.m. PST Tuesday low 984 mb located over Haida Gwaii.

Marine Weather Statement

Issued 3:40 AM PST 15 December 2025 As the low located northwest of Bowie moves away from the region,
storm force southwesterlies over Northern Bowie will ease this
morning.

A cold front will slide southeastward across the southern waters
today and then move inland this evening. Southerly gales are expected
ahead of the front, while strong to gale force westerly winds will
develop in its wake.

Another trough will cross northern waters tonight bringing gale to
storm force southwesterlies.

The active weather pattern continues on Tuesday with a broad low
producing southerly to westerly gales across most marine regions.

Pacific - North Coast Area

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Marine Weather for Canada

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