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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 17 April 2021

Today Tonight and Sunday.

Gale warning in effect.

Wind light except easterly outflow 25 knots near the mainland inlets this morning. Wind becoming northwest 10 to 15 early this evening then diminishing to light near midnight. Wind becoming southeast 10 to 15 late overnight except easterly outflow 25 to 35 near the mainland inlets. Wind southeast 10 to 15 except easterly outflow 25 to 35 near the mainland inlets Sunday.

Extended Forecast

Issued 04:00 AM PDT 17 April 2021
Monday Wind easterly outflow 25 to 35 knots diminishing to light in the morning then increasing to northwest 15 to 25 in the afternoon.
Tuesday Wind northwest 15 knots increasing to northwest 15 to 25 late in the day.
Wednesday Wind northwest 15 to 20 knots.

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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
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 17 April 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 17 April 2021 Today Tonight and Sunday At 4:00 a.m. PDT today ridge located on a line northeast-southwest
over Haida Gwaii.

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

Marine Weather Statement

Issued 3:31 AM PDT 17 April 2021 A ridge of high pressure over the BC Interior will produce near gale
force northerly outflow winds this morning.

The ridge is forecast to strengthen tonight and gale force
Outflow winds are expected to develop for all coastal inlets by
Sunday morning.

Pacific - South Coast Area

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Marine Weather for Canada

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