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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 PM PDT 15 September 2024

Tonight and Monday.

Strong wind warning in effect.

Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 early Monday morning then becoming northwest 10 Monday evening.

Fog patches forming late overnight and dissipating Monday morning.

Extended Forecast

Issued 04:00 PM PDT 15 September 2024
Tuesday Wind southeast 10 to 20 knots increasing to northwest 20 to 30 in the afternoon.
Wednesday Wind northwest 20 to 30 knots.
Thursday Wind northwest 10 to 20 knots becoming northwest 10.

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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 4:00 PM PDT 15 September 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 4:00 PM PDT 15 September 2024 Tonight and Monday At 4:00 p.m. PDT today ridge located on a line northeast-southwest
over the offshore waters.
By 4:00 p.m. PDT Monday ridge located on a line northwest-southeast
over Explorer.

At 4:00 p.m. PDT today frontal system located north of Bowie.
By 10:00 p.m. PDT tonight frontal system located over the Alaska
panhandle.

At 4:00 a.m. PDT Monday trough located northwest of Bowie.
By 10:00 p.m. PDT Monday trough located over Haida Gwaii.

Marine Weather Statement

Issued 3:49 PM PDT 15 September 2024 A trough will approach from the northwest on Monday, bringing gales
to Bowie Monday evening and to the northern waters on Tuesday.

Pacific - South Coast Area

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