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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 17 September 2024

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind light becoming southeast 5 to 15 knots early this morning then becoming northwest 5 to 15 this evening. Wind increasing to northwest 15 to 25 Wednesday afternoon.

Rain today and early this evening.

Extended Forecast

Issued 04:00 AM PDT 17 September 2024
Thursday Wind northwest 5 to 15 knots increasing to northwest 15 to 25 in the afternoon.
Friday Wind northwest 15 to 25 knots diminishing to northwest 5 to 15 late in the day.
Saturday Wind southeast 10 to 20 knots increasing to southeast 20 to 30.

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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 04:00 AM PDT 17 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 AM PDT 17 September 2024 Today Tonight and Wednesday At 4:00 a.m. PDT today trough located from Explorer to the North
Coast.
By 10:30 a.m. PDT today weakening trough located from Explorer to
the Central Coast.

At 4:00 p.m. PDT today ridge located off Bowie.
By 4:00 p.m. PDT Wednesday ridge located from Explorer to the
Central Coast.

At 4:00 a.m. PDT Wednesday trough located off Bowie.
By 4:00 p.m. PDT Wednesday trough located on a line
northeast-southwest over Bowie.

Marine Weather Statement

Issued 3:30 AM PDT 17 September 2024 A trough will weaken as it track southwards across Vancouver Island
today. Ahead of the trough, moderate to strong westerlies will shift
to strong to gale force northwesterlies in its wake this morning.
Winds will gradually ease late in the day today.

Pacific - South Coast Area

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