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West Coast Haida Gwaii - northern half


Marine Forecast

Issued 09:30 PM PDT 30 September 2020

Tonight and Thursday.

Wind southwest 5 to 15 knots becoming light near midnight then increasing to southeast 10 to 20 Thursday morning. Wind becoming southeast 15 to 25 late Thursday afternoon then becoming southeast 20 to 30 Thursday evening.


Issued 04:00 PM PDT 30 September 2020
Today Tonight and Thursday. Seas 2 metres building to 3 late this evening and to 4 late overnight.

Extended Forecast

Issued 04:00 PM PDT 30 September 2020
Friday Wind southeasterly 20 to 30 knots diminishing to northwesterly 5 to 15 late in the day.
Saturday Wind northwest 10 to 20 knots becoming northwest 10 late in the day.
Sunday Wind variable 5 to 15 knots increasing to south 30 late in the day.

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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.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 9:30 PM PDT 30 September 2020 Tonight and Thursday At 9:30 p.m. PDT tonight dissipating cold front located over
Hecate Strait.

At 9:30 p.m. PDT tonight quasi-stationary ridge located on a line
northeast-southwest over Vancouver Island.

At 4:00 p.m. PDT Thursday frontal system located west of Bowie.

Marine Weather Statement

Issued 9:18 PM PDT 30 September 2020 A developing frontal system will approach northern offshore waters
late in the day on Thursday. Southeasterly winds will increase
through the afternoon in advance of this system, with strong to gale
force southeasterlies expected for Bowie beginning late Thursday
afternoon and should persist until midnight.

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