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Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PDT 18 October 2019

Tonight and Saturday.

Wind southeast 5 to 15 knots becoming northwest 5 to 15 early Saturday morning then becoming southeast 5 to 15 Saturday evening.

Showers.

Extended Forecast

Issued 04:00 PM PDT 18 October 2019
Sunday Wind southeast 25 to 35 knots diminishing to northwest 15 to 25 in the afternoon.
Monday Wind southeast 25 to 35 knots diminishing to northwest 15 to 25.
Tuesday Wind west 30 knots diminishing to northwest 10 to 20.

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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 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
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 18 October 2019 Tonight and Saturday At 9:30 p.m. PDT tonight trough located from the Gulf of Alaska
to the offshore waters.
By 4:00 a.m. PDT Saturday departing trough located from the Gulf
of Alaska to the South Coast.

At 4:00 p.m. PDT Saturday frontal system located west of the
offshore waters.

Marine Weather Statement

Issued 9:28 PM PDT 18 October 2019 A trough extending from the Gulf of Alaska to Explorer will extend
southeastwards tonight to lie over the South Coast Saturday morning.

Moderate to strong west or southwesterlies will prevail over most
marine waters tonight. Strong to gale force northwesterlies will
develop over the offshore waters tonight behind trough as it extends
towards the South Coast. Winds will weaken to moderate to strong
northwest winds on Saturday.

Pacific - South Coast Area

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