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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 17 November 2019

Today Tonight and Monday.

Wind southeast 15 to 25 knots diminishing to northwest 5 to 15 near noon then becoming light late this evening. Wind becoming southeast 5 to 15 Monday morning then becoming variable 5 to 15 Monday afternoon.

Showers ending this evening. Periods of rain Monday afternoon and evening.

Extended Forecast

Issued 04:00 AM PST 17 November 2019
Tuesday Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 late in the day.
Wednesday Wind southeast 5 to 15 knots.
Thursday Wind southeast 5 to 15 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 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 4:00 AM PST 17 November 2019 Today Tonight and Monday At 4:00 a.m. PST today frontal system located on a line
northeast-southwest over central Vancouver Island.
By 8:00 a.m. PST today departing frontal system located on a line
northeast-southwest over the Lower Mainland.

At 4:00 a.m. PST today trough located over Haida Gwaii.
By 8:00 a.m. PST today departing trough located near Prince Rupert.

At 4:00 p.m. PST today building ridge located over Explorer.
By 1:00 a.m. PST Monday ridge located over the Mainland Coast.

At 4:00 a.m. PST Monday low located west of Explorer.
By 4:00 p.m. PST Monday low located over southern Explorer.

Marine Weather Statement

Issued 3:56 AM PST 17 November 2019 A Pacific front over Central Vancouver Island will cross the South
Coast mainland and depart the region this morning. Southerly gales
will ease this morning as the front departs the region. Westerly
gales will develop through the eastern sections of Juan de Fuca this
afternoon.

A trough of low pressure over Haida Gwaii will cross through the
northern and central coasts this morning. Gale force westerly winds
over northern and central waters will ease this afternoon.

A low pressure system will move into Explorer on Monday bringing east
to southeast gales.

Pacific - South Coast Area

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