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Johnstone Strait

Forecast

Marine Forecast

Issued 10:30 AM PDT 06 October 2024

Today Tonight and Monday.

Strong wind warning in effect.

Wind southeast 15 to 25 knots increasing to southeast 25 to 30 early this evening then diminishing to southeast 10 to 20 Monday evening.

Showers changing to rain near midnight then to showers Monday evening. Visibility as low as 1 mile in precipitation.

Extended Forecast

Issued 04:00 AM PDT 06 October 2024
Tuesday Wind southeast 5 to 15 knots diminishing to light in the morning.
Wednesday Wind light becoming southeast 5 to 15 knots.
Thursday Wind southeast 15 knots increasing to southeast 25.

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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 Georgia Strait - 46303 English Bay – 46304 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
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Johnstone Strait

Issued 10:30 AM PDT 06 October 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 10:30 AM PDT 6 October 2024 Today Tonight and Monday At 10:30 a.m. PDT today quasi-stationary frontal system located
over the Central Coast.

At 10:30 a.m. PDT today frontal system located west of the offshore
waters.
By 10:00 p.m. PDT tonight merging frontal system located on a line
north-south over Hecate Strait.

Marine Weather Statement

Issued 10:13 AM PDT 6 October 2024 A nearly stationary front over the Central Coast is generating a
swath of southerly gales over Eastern Queen Charlotte Sound,
Central Coast and west coast Vancouver Island. These winds will
persist for the remainder of the day.

Another frontal system will cross the northern waters today,
spreading gales into northern and central waters throughout the day.
Localized storm force southerly winds are expected near
The headlands of west coast Vancouver Island and Eastern Queen
Charlotte Sound this evening as this frontal system merges with
The quasi-stationary front hung up along the Central Coast.

The frontal system will move eastward and weaken to lie over the
Central Coast Monday. Winds will ease to strong to gale force
southeasterlies ahead of the front and moderate southwesterlies
behind it.

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