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Johnstone Strait


Marine Forecast

Issued 09:30 PM PDT 06 April 2020

Tonight and Tuesday.

Strong wind warning in effect.

Wind northwest 15 to 25 knots increasing to northwest 25 to 30 Tuesday morning.

Periods of drizzle overnight.

Extended Forecast

Issued 04:00 PM PDT 06 April 2020
Wednesday Wind northwest 10 to 20 knots diminishing to light in the morning then becoming northwest 5 to 15 in the afternoon.
Thursday Wind light increasing to northwest 15 to 25 knots late in the day.
Friday Wind northwest 5 to 15 knots increasing to northwest 15 to 25 late in the day.

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Weather Conditions

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Map of Pacific - Georgia Basin marine weather areas Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 Discovery Island Esquimalt Harbour Kelp Reefs Malahat Race Rocks Lightstation Saturna Island Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport Comox Airport Entrance Island Fanny Island Nanaimo Airport Sisters Islets Estevan Point Port Alberni Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 9:30 PM PDT 06 April 2020

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 9:30 PM PDT 6 April 2020 Tonight and Tuesday At 9:30 p.m. PDT tonight building ridge located west of the
offshore waters.
By 11:00 p.m. PDT Tuesday ridge located on a line
northeast-southwest over the North Coast.

At 8:00 p.m. PDT Tuesday building frontal system located west of
the offshore waters.
By 11:00 p.m. PDT Tuesday building frontal system located over
northern Bowie.

Marine Weather Statement

Issued 9:22 PM PDT 6 April 2020 A frontal system approaching the offshore waters Wednesday afternoon
will spread strong to gale force southerlies over North Bowie early
Wednesday evening.

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