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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PDT 15 May 2024

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 10 to 20 knots increasing to northwest 20 to 30 this afternoon then diminishing to northwest 10 to 20 this evening. Wind increasing to northwest 20 to 30 Thursday morning and to northwest 30 to 40 Thursday afternoon.

Rain overnight and Thursday.

Extended Forecast

Issued 04:00 AM PDT 15 May 2024
Friday Wind northwest 25 to 35 knots diminishing to northwest 15 to 25 late in the day.
Saturday Wind northwest 15 to 25 knots.
Sunday Wind northwest 15 to 25 knots.

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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)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PDT 15 May 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 15 May 2024 Today Tonight and Thursday At 4:00 a.m. PDT today ridge located from Explorer to the Central
Coast.
By 9:30 p.m. PDT tonight departing ridge located from Explorer to
the Central Coast.

At 4:00 p.m. PDT today trough located off Bowie.
By 10:30 a.m. PDT Thursday weakening trough located on a line
east-west over central Explorer.

At 4:00 p.m. PDT Thursday building ridge located off Bowie.

Marine Weather Statement

Issued 3:33 AM PDT 15 May 2024 A ridge of high pressure from Explorer to the Central Coast will
track south of the region tonight. Ahead of the ridge, westerly gales
will develop through Juan de Fuca Strait late this afternoon and ease
overnight. Strong westerlies will persist through Juan de Fuca Strait
Thursday before gales redevelop early in the evening.

Pacific - South Coast Area

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