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West Coast Haida Gwaii

Forecast

Marine Forecast

Issued 04:00 AM PDT 16 September 2021

Today Tonight and Friday.

Gale warning in effect.

Wind south 15 to 25 knots increasing to southeast 35 to 45 late this morning then diminishing to southwest 20 to 25 this evening. Wind diminishing to southwest 15 to 20 late overnight then veering to northwest 10 to 20 Friday evening.

Rain beginning early this morning changing to showers this evening. Risk of thunderstorms Friday afternoon and evening. Visibility as low as 1 mile in precipitation.

Waves

Issued 04:00 AM PDT 16 September 2021

West Coast Haida Gwaii - northern half

Today Tonight and Friday. Seas 2 to 3 metres building to 3 to 5 late this afternoon then subsiding to 2 to 3 overnight.

West Coast Haida Gwaii - southern half

Today Tonight and Friday. Seas 2 to 3 metres building to 3 to 4 late this afternoon then subsiding to 2 to 3 Friday morning.

Extended Forecast

Issued 04:00 AM PDT 16 September 2021
Saturday Wind west 15 to 25 knots veering to northwest 10 to 20 in the afternoon.
Sunday Wind northwest 10 to 20 knots backing to west 15 to 25.
Monday Wind south 25 knots increasing to southeast 30 to 40.

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Weather Conditions

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii

Issued 04:00 AM PDT 16 September 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 PDT 16 September 2021 Today Tonight and Friday At 4:00 a.m. PDT today ridge located on a line north-south over
eastern Queen Charlotte Sound.
By midnight PDT tonight departing ridge located on a line
north-south over Victoria.

At 4:00 a.m. PDT today frontal system located west of the offshore
waters.
By 4:00 a.m. PDT Friday frontal system located on a line
northwest-southeast over eastern Queen Charlotte Sound.

Marine Weather Statement

Issued 3:54 AM PDT 16 September 2021 An approaching Pacific frontal system west of the offshore waters
will move across Bowie this afternoon and then across northern and
central waters tonight.

Gale force southeast winds will spread to Bowie and Northern Explorer
early this morning, to northern and central waters and Southern
Explorer this afternoon, and then to west coast Vancouver Island
tonight. Winds will reach storm force southeast just ahead of the
front tonight.

Winds are forecast to ease to moderate to strong westerly in the wake
of the front.

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