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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 August 2019

Today Tonight and Monday.

Wind northwest 25 knots diminishing to northwest 5 to 15 early this evening then becoming light near midnight. Wind increasing to southeast 15 Monday afternoon and to east 20 to 30 Monday evening.

Rain beginning Monday evening.

Waves

Issued 04:00 AM PDT 18 August 2019
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 Monday morning.

Extended Forecast

Issued 04:00 AM PDT 18 August 2019
Tuesday Wind southeast 25 to 35 knots.
Wednesday Wind light.
Thursday Wind southwest 15 knots increasing to southeast 25 to 35 late in the day.

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PDT 18 August 2019 Today Tonight and Monday At 10:30 a.m. PDT today trough located over the North Coast.
By 4:00 p.m. PDT today weakening trough located over the Central
Coast.

At 10:30 a.m. PDT today ridge located west of the offshore waters.
By 10:30 a.m. PDT Monday ridge located on a line northeast-southwest
over southern Vancouver Island.

At 1:00 p.m. PDT Monday trough located over southern Bowie.
By 11:00 p.m. PDT Monday trough located from Bowie to Prince Rupert.

Marine Weather Statement

Issued 10:29 AM PDT 18 August 2019 A low pressure trough lying through the North Coast will move south
to the Central Coast this afternoon then weaken. Strong northwest
winds will affect northern waters behind the trough.

On Monday, a second trough of low pressure will move to lie over
Southern Bowie and then swing northward toward Prince Rupert in
The evening. Strong southerlies will develop south of the trough and
rise to gale force late in the day. Strong to gale force easterlies
will develop north of the trough.

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