Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 24 March 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to southeast 5 to 15 knots this afternoon and to southeast 20 late overnight. Wind diminishing to southeast 5 to 15 Tuesday afternoon.
Showers ending Tuesday afternoon. Visibility 1 mile or less in showers.
Extended Forecast
Issued 04:00 AM PDT 24 March 2025
Wednesday
Wind southeast 5 to 15 knots becoming
southeast 10 to 20 in the morning.
Thursday
Wind southeast 10 to 20 knots increasing to
southeast 25 to 35 late in the day.
Friday
Wind southeast 25 to 35 knots diminishing to
southeast 15 to 25.
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Weather Conditions
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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 04:00 AM PDT 24 March 2025'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 4:00 AM PDT 24 March 2025 Today Tonight and Tuesday At 4:00 a.m. PDT today quasi-stationary low located over the Gulfof Alaska.
At 10:30 a.m. PDT today quasi-stationary trough located on a line
northeast-southwest over Explorer.
Pacific - South Coast Area
- Bowie - southern half
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait - southern half
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Juan de Fuca Strait - east entrance
- Juan de Fuca Strait - west entrance
- Queen Charlotte Sound - eastern half
- Queen Charlotte Sound - western half
- Queen Charlotte Strait
- Strait of Georgia - north of Nanaimo
- Strait of Georgia - south of Nanaimo
- West Coast Haida Gwaii - southern half
- West Coast Vancouver Island North
- West Coast Vancouver Island South
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