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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 16 May 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 15 knots increasing to northwest 25 this afternoon then diminishing to northwest 15 early Sunday morning. Wind increasing to northwest 25 Sunday afternoon.

Fog patches forming overnight and dissipating Sunday morning.

Extended Forecast

Issued 04:00 AM PDT 16 May 2026
Monday Wind variable 5 to 15 knots increasing to northwest 20 late in the day.
Tuesday Wind northwest 20 knots increasing to northwest 35 late in the day.
Wednesday Wind northwest 35 knots diminishing to northwest 20.

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Map of Pacific - South Coast marine weather areas Vancouver Harbour Sechelt East Dellwood - 46207 Squamish Airport Powell River Airport Sand Heads Lightstation Discovery Island Georgia Strait - 46303 Vancouver Int'l Airport Cape St.James Tsawwassen Ferry Terminal English Bay – 46304 Point Atkinson Herbert Island Bella Bella Airport West Vancouver Bella Coola Airport Cathedral Point Campbell River Airport South Nomad - 46036 Malahat Sentry Shoal - 46131 Race Rocks Lightstation Kelp Reefs Esquimalt Harbour Saturna Island South Brooks - 46132 Sheringham Point University of Victoria Halibut Bank - 46146 Victoria Gonzales Victoria Int'l Airport Ballenas Islands South Moresby - 46147 Estevan Point Howe Sound - Pam Rocks Grief Point La Perouse Bank - 46206 Tofino Airport Solander Island Sartine Island Port Alberni West Sea Otter - 46204 Comox Airport Sisters Islets Port Hardy Airport South Hecate Strait - 46185 Nanaimo Airport Fanny Island Entrance Island
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 10:30 AM PDT 16 May 2026

'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 10:30 AM PDT 16 May 2026 Today Tonight and Sunday At 10:30 a.m. PDT today departing trough located south of the
Strait of Georgia.

At 10:30 a.m. PDT today ridge located on a line north-south
over Bowie.
By 9:30 p.m. PDT tonight ridge located over the Alaska panhandle
to Explorer.

At 4:00 a.m. PDT Sunday trough located west of Bowie.
By 9:30 p.m. PDT Sunday trough located on a line over Bowie.

Marine Weather Statement

Issued 10:23 AM PDT 16 May 2026 A ridge of high pressure is building over the offshore waters today.
As the ridge approaches the coast, gale force westerlies will develop
through Juan de Fuca Strait late this afternoon before easing to
strong westerlies overnight.

Pacific - South Coast Area

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Marine Weather for Canada

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