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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 27 March 2023

Tonight and Tuesday.

Gale warning in effect.

Wind light except northeasterly outflow 25 to 35 knots near the mainland inlets overnight and Tuesday morning and northeasterly outflow 25 near the mainland inlets Tuesday.

Extended Forecast

Issued 04:00 PM PDT 27 March 2023
Wednesday Wind northeasterly outflow 15 knots diminishing to light in the morning then increasing to northwest 15 to 25 late in the day.
Thursday Wind variable 5 to 15 knots.
Friday Wind light increasing to southeast 20 knots late in the day.

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Map of Pacific - South Coast marine weather areas South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 Georgia Strait - 46303 English Bay - 46304 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 Port Hardy Airport Sisters Islets Estevan Point Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 9:30 PM PDT 27 March 2023

'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 28 March 2023 Today Tonight and Wednesday At 4:00 a.m. PDT today departing frontal system located south
of Explorer.

At 4:00 a.m. PDT today building ridge located west of the offshore
waters.
By 9:30 p.m. PDT Wednesday ridge located off Bowie.

At 4:00 a.m. PDT today ridge located over BC interior.

Marine Weather Statement

Issued 3:37 AM PDT 28 March 2023 Northeast gales over Explorer will ease this morning as a frontal
system to the south departs the region.

A building ridge of high pressure over the BC Interior will give
strong to gale force northerly outflow winds through the mainland
inlets from the Central Coast to Howe Sound today and tonight.

Northerly gales will develop over west coast Haida Gwaii early this
evening ahead of an offshore ridge of high pressure.

Pacific - South Coast Area

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Marine Weather for Canada

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