West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 AM PDT 25 June 2017

Today Tonight and Monday.

Wind south 10 to 20 knots veering to westerly 5 to 15 near noon then increasing to northwest 15 to 25 overnight. Wind northwest 15 to 25 Monday.

Waves

Issued 04:00 AM PDT 25 June 2017
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 this morning.

Extended Forecast

Issued 04:00 AM PDT 25 June 2017
Tuesday Wind northwest 20 to 30 knots.
Wednesday Wind northwest 15 to 25 knots diminishing to westerly 10 to 15 late in the day.
Thursday Wind southeast 15 to 25 knots increasing to southeast 25 to 35 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 Cathedral Point Cumshewa Island Grey Islet Holland Rock Lucy Islands Lightstation Prince Rupert Airport Bonilla Island
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 25 June 2017 Today Tonight and Monday At 4:00 a.m. PDT today trough located off Washington State.
By 4:00 p.m. PDT today departing trough located over BC interior.

At 5:00 p.m. PDT today building ridge located over the offshore
waters.

Marine Weather Statement

Issued 3:49 AM PDT 25 June 2017 A trough of low pressure just off Southern Vancouver Island this
morning will shift inland this evening while a ridge of high pressure
offshore slowly builds towards the North Coast.

Light winds through Juan de Fuca Strait will shift to strong to gale
force westerlies this evening as the through moves inland. Elsewhere,
light to moderate northwest winds will gradually increase today and
tonight as the ridge builds. Gale force northwest winds are forecast
to develop through Johnstone Strait and off Central Vancouver Island
early this evening.

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