Johnstone Strait

Forecast

Marine Forecast

Issued 09:30 PM PST 17 December 2017

Tonight and Monday.

Wind southeast 10 to 15 knots becoming northwest 5 to 15 late this evening then becoming light near noon Monday. Wind becoming southeast 5 to 15 late Monday afternoon.

Rain changing to chance of showers overnight and Monday.

Extended Forecast

Issued 04:00 PM PST 17 December 2017
Tuesday Wind southeast 10 to 15 knots increasing to northwest 20 to 30 in the morning.
Wednesday Wind northwest 25 to 35 knots diminishing to northwest 10 to 20.
Thursday Wind southeast 10 to 20 knots increasing to northwest 20 to 30.

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Map of Pacific - Georgia Basin marine weather areas Tsawwassen Ferry Terminal 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 Tofino Airport Grief Point Powell River Airport Sechelt Point Atkinson Sand Heads Lightstation Vancouver Harbour Vancouver Int'l Airport West Vancouver Port Alberni Howe Sound - Pam Rocks Squamish Airport
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 PST 17 December 2017 Tonight and Monday At 9:30 p.m. PST tonight frontal system located over southern
Explorer.
By 4:00 a.m. PST Monday frontal system located south of Explorer.

At 9:30 p.m. PST tonight low 998 mb located over the Gulf of Alaska.
By 4:00 p.m. PST Monday weakening low 1014 mb located over
northern Bowie.

Marine Weather Statement

Issued 9:22 PM PST 17 December 2017 A low pressure system over the Gulf of Alaska will gradually move
southward tonight while weakening. Strong to gale force westerlies
will prevail over Bowie late this evening. The winds will become
moderate to strong westerlies overnight as the system weakens.

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