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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 04:00 AM PDT 14 April 2021

Today Tonight and Thursday.

Strong wind warning in effect.

Wind northwest 5 to 15 knots increasing to northwest 15 to 25 late this afternoon then diminishing to variable 5 to 15 after midnight. Wind becoming light Thursday morning.

Extended Forecast

Issued 04:00 AM PDT 14 April 2021
Friday Wind southeast 5 to 15 knots becoming light in the afternoon.
Saturday Wind southeast 5 to 15 knots becoming light.
Sunday Wind southeast 5 to 15 knots becoming light.

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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)

Strong wind warning in effect

Johnstone Strait

Issued 04:00 AM PDT 14 April 2021

'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.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PDT 14 April 2021 Today Tonight and Thursday At 4:00 a.m. PDT today ridge located on a line northeast-southwest
over Haida Gwaii.
By 4:00 p.m. PDT Thursday ridge located on a line north-south
over Bowie.

At 4:00 a.m. PDT today weakening cold front located west of Bowie.
By 10:30 a.m. PDT today dissipating cold front located on a line
north-south over western Bowie.

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

Marine Weather Statement

Issued 9:28 PM PDT 13 April 2021 A cold front from a low moving into the Gulf of Alaska will stall
over Bowie tonight and Wednesday. Ahead of the front, southerly gales
will continue over Northern Bowie tonight and ease Wednesday morning
as the front weakens.

Additionally, with a ridge of high pressure over the BC Interior,
marginal gale force northerly outflow winds will develop over Howe
Sound overnight and ease Wednesday morning.

Pacific - South Coast Area

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Marine Weather for Canada

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