West Coast Haida Gwaii


Marine Forecast

Issued 10:30 AM PST 20 December 2014

Today Tonight and Sunday

Gale warning in effect.

Wind southwest 20 to 30 knots becoming southwest 25 to 35 Sunday afternoon.

A few showers.


Issued 04:00 AM PST 20 December 2014
Today Tonight and Sunday Seas 6 metres subsiding to 5 this morning.

Extended Forecast

Issued 04:00 AM PST 20 December 2014
Monday Wind southwest 25 knots diminishing to southwest 15 in the morning then increasing to southeast 35 to 45 in the afternoon.
Tuesday Wind southwest 35 to 45 knots diminishing to southwest 25 to 35.
Wednesday Wind southwest 15 to 25 knots.

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Weather Conditions

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Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect

West Coast Haida Gwaii

Issued 10:30 AM PST 20 December 2014

'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.


Technical Marine Synopsis

Issued 10:30 AM PST 20 December 2014 Today Tonight and Sunday At 10:30 a.m. PST today frontal system located on a line
northwest-southeast over Vancouver Island.
By 1:00 p.m. PST today departing frontal system located on a line
northwest-southeast over the Mainland Coast.

At 4:00 p.m. PST today trough located over Explorer.
By 10:00 p.m. PST tonight trough located over southern Vancouver

At 1:00 p.m. PST Sunday approaching trough located over the
offshore waters.

Marine Weather Statement

Issued 10:23 AM PST 20 December 2014 An onshore flow will push a series of rapidly moving disturbances
across the coast over the next couple of days. In the wake of a front
that will move over the coast late this morning a trough of low
pressure will push through the South Coast this evening. Another
trough of low pressure will reach the offshore waters on Sunday

Widespread gale force southeasterlies ahead of the front will ease to
moderate to strong southerlies in most areas behind the front. Winds
will rise to strong to gale force southwesterly over outer southern
waters ahead of the trough this afternoon.
In the north moderate to strong southwest winds behind the front will
rise to strong to gale force southwest on Sunday afternoon ahead of
second trough of low pressure.

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