Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 30 April 2025
Tonight and Thursday.
Wind light becoming southeast 5 to 15 knots late overnight then becoming light Thursday evening.
Extended Forecast
Issued 04:00 PM PDT 30 April 2025
Friday
Wind southwest 10 to 15 knots increasing to
northwest 15 to 25 late in the day.
Saturday
Wind northwest 15 to 25 knots.
Sunday
Wind northwest 10 to 20 knots diminishing to
light.
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Weather Conditions
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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 PDT 30 April 2025 Tonight and Thursday At 9:30 p.m. PDT tonight ridge located on a line north-south overVancouver Island.
By 9:30 p.m. PDT Thursday weakening ridge located on a line
north-south over Vancouver Island.
At 9:30 p.m. PDT tonight frontal system located over Bowie.
By 9:30 p.m. PDT Thursday frontal system located off Haida Gwaii.
Marine Weather Statement
Issued 9:07 PM PDT 30 April 2025 A frontal system over Bowie will slowly shift eastwards to lie offHaida Gwaii by Thursday evening.
Ahead of the front, gale force southeasterly winds over Bowie will
spread to northern waters tonight and central waters Thursday
morning. Winds will gradually ease Thursday evening.
Pacific - South Coast Area
- Bowie
- 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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