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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PST 21 December 2024

Tonight and Sunday.

Storm warning in effect.

Wind southeast 20 knots increasing to southeast 35 near midnight and to southeast 40 to 50 Sunday morning. Wind diminishing to southeast 35 late Sunday afternoon and to southeast 15 to 25 Sunday evening.

Periods of rain.

Extended Forecast

Issued 04:00 PM PST 21 December 2024
Monday Wind southeast 15 knots increasing to southeast 35 in the afternoon.
Tuesday Wind southeast 35 to 45 knots diminishing to southeast 10 to 20.
Wednesday Wind southeast 45 to 55 knots diminishing to southeast 20 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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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Storm warning in effect

Johnstone Strait

Issued 9:30 PM PST 21 December 2024

'Storm' force winds of 48 to 63 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 9:30 PM PST 21 December 2024 Tonight and Sunday At 9:30 p.m. PST tonight frontal system located west of the
offshore waters.
By 1:00 p.m. PST Sunday frontal system located from Haida Gwaii
to Vancouver Island.

At 4:00 p.m. PST Sunday trough located from Bowie to Explorer.

At 9:30 p.m. PST tonight quasi-stationary ridge located over
BC interior.

Marine Weather Statement

Issued 9:12 PM PST 21 December 2024 Another frontal system is approaching the offshore waters and
Will move across the marine regions on Sunday. Storm to hurricane
force southeasterlies will develop ahead of this system with
southeast gales developing over the inner South Coast. This system
will bring gale to storm force southwesterlies in its wake Sunday
night over the northern waters.

Pacific - South Coast Area

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Marine Weather for Canada

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