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Johnstone Strait

Warnings

Forecast

Marine Forecast

Issued 09:30 PM PDT 15 October 2019

Tonight and Wednesday.

Gale warning in effect.

Wind southeast 30 to 40 knots diminishing to southeast 15 to 25 near noon Wednesday then increasing to southeast 25 to 35 Wednesday evening.

Rain.

Extended Forecast

Issued 04:00 PM PDT 15 October 2019
Thursday Wind southeast 20 to 30 knots veering to southwest 20 to 30 in the afternoon.
Friday Wind southeast 15 to 25 knots.
Saturday Wind south 10 to 20 knots becoming northwest 10 late in the day.

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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

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 9:30 PM PDT 15 October 2019

'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 9:30 PM PDT 15 October 2019 Tonight and Wednesday At 9:30 p.m. PDT tonight quasi-stationary frontal system located
on a line north-south over central Vancouver Island.

At 9:30 p.m. PDT tonight frontal system located over Explorer.
By 10:30 a.m. PDT Wednesday departing frontal system located on
a line north-south over central Vancouver Island.

At 4:00 a.m. PDT Wednesday low located west of Bowie.
By 4:00 p.m. PDT Wednesday low located west of Haida Gwaii.

Marine Weather Statement

Issued 9:12 PM PDT 15 October 2019 A frontal system stretching over Vancouver Island will remain
stationary tonight. Strong to gale force southeasterly winds will
prevail the inner South Coast waters tonight.

A trough near Haida Gwaii will depart the area this evening. The
trough will generate strong to gale force southerly
Winds to most northern waters this evening.

Another front will cross the offshore waters this evening and
approach the northern and central mainland coasts overnight then move
through the South Coast on Wednesday. Gale force southeast winds will
be generated by the front.

On Wednesday, another frontal system will cross into central and
northern waters bringing southerly gales.

Pacific - Georgia Basin Area

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Marine Weather for Canada

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