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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PDT 12 May 2024

Today Tonight and Monday.

Strong wind warning in effect.

Wind northwest 15 to 25 knots becoming northwest 10 to 20 early this evening then increasing to northwest 20 to 30 Monday afternoon.

Showers ending near midnight.

Extended Forecast

Issued 04:00 AM PDT 12 May 2024
Tuesday Wind northwest 5 to 15 knots increasing to northwest 15 to 25 in the afternoon.
Wednesday Wind northwest 5 to 15 knots increasing to northwest 15 to 25.
Thursday Wind northwest 10 to 20 knots increasing to northwest 20 to 30.

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Weather Conditions

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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)

Strong wind warning in effect

Johnstone Strait

Issued 10:30 AM PDT 12 May 2024

'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 12 May 2024 Today Tonight and Monday At 10:30 a.m. PDT today quasi-stationary ridge located from Explorer
to the Central Coast.

At 10:30 a.m. PDT today trough located west of Haida Gwaii.
By 9:30 p.m. PDT tonight departing trough located over Hecate
Strait.

Marine Weather Statement

Issued 10:22 AM PDT 12 May 2024 A quasi-stationary ridge of high pressure from Explorer and the
Central Coast will continue to bring strong northwesterly winds to
the southern waters.

Westerly gales through Juan de Fuca Strait will redevelop in the
afternoons today and again tomorrow.

Pacific - South Coast Area

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