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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 AM PST 25 November 2020

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 15 to 25 knots backing to westerly 10 to 20 early this morning then to southwest 15 to 25 near noon. Wind increasing to south 30 to 40 late this afternoon then diminishing to westerly 15 to 25 late overnight. Wind becoming west 10 to 20 Thursday afternoon then diminishing to light Thursday evening.

Rain tonight and Thursday morning.

Waves

Issued 04:00 AM PST 25 November 2020
Today Tonight and Thursday. Seas 4 to 6 metres subsiding to 3 to 4 late this morning then building to 4 to 6 near midnight.

Extended Forecast

Issued 04:00 AM PST 25 November 2020
Friday Wind east 10 to 20 knots backing to north 10 to 20 in the morning then increasing to westerly 30 to 40 in the afternoon.
Saturday Wind westerly 30 to 40 knots backing to southerly 35 to 45.
Sunday Wind southerly 35 to 45 knots diminishing to westerly 15 to 25 late in the day.

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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 - northern half

Issued 04:00 AM PST 25 November 2020

'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 PST 25 November 2020 Today Tonight and Thursday At 4:00 a.m. PST today low 1007 mb located over northern Vancouver
Island.
By 10:00 a.m. PST today departing low 1013 mb located over western
Vancouver Island.

At 1:00 p.m. PST today frontal system located west of Bowie.
By 4:00 p.m. PST Thursday frontal system located on a line
northeast-southwest over the Central Coast.

Marine Weather Statement

Issued 3:45 AM PST 25 November 2020 A low pressure centre is sitting over norhtern Vancouver Island. The
system will gradually dissipate late this morning as it moves to west
of Tofino. Gale force northwesterly winds over central offshore
waters will spread to southern offshore waters later this morning.

A frontal system will approach the northern offshore waters on this
afternoon. The system will move southward across northern waters
tonight then the central waters on Thursday. Ahead of the system,
gale force southerly winds will develop over northern waters tonight.
The winds will spread to central and southern waters on Thursday.

Mackenzie - Mackenzie River Area

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