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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 October 2019

Today Tonight and Saturday.

Wind light increasing to southeast 15 knots early this evening and to northwest 15 to 20 early Saturday morning.

Showers.

Extended Forecast

Issued 04:00 AM PDT 18 October 2019
Sunday Wind southeast 25 to 35 knots diminishing to west 15 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 - Georgia Basin marine weather areas Sentry Shoal - 46131 Halibut Bank - 46146 La Perouse Bank - 46206 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 Sisters Islets Estevan Point Port Alberni Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport 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 10:30 AM PDT 18 October 2019 Today Tonight and Saturday At 4:00 p.m. PDT today trough located from the Gulf of Alaska to
the offshore waters.
By 4:00 a.m. PDT Saturday 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 10:14 AM PDT 18 October 2019 A developing trough will extend from the Gulf of Alaska to Northern
Explorer this afternoon. The trough will extend southwards towards
the BC South Coast by Saturday morning.

Moderate to strong westerlies will prevail over most marine waters
today. Strong to gale force westerlies will develop over the offshore
waters tonight behind trough as it extends towards the South Coast.

Pacific - Georgia Basin Area

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