Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 12 May 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 10 to 20 knots becoming northwest 15 to 25 near noon then becoming northwest 20 to 30 Tuesday evening.
Periods of drizzle ending early this morning.
Extended Forecast
Issued 04:00 AM PDT 12 May 2025
Wednesday
Wind northwest 20 knots.
Thursday
Wind light increasing to southeast 10 to 20
knots.
Friday
Wind southeast 10 to 20 knots.
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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 12 May 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 12 May 2025 Today Tonight and Tuesday At 4:00 a.m. PDT today dissipating low located off Oregon Coast.At 4:00 a.m. PDT today building ridge located on a line north-south
over the offshore waters.
By 4:00 p.m. PDT Tuesday ridge located on a line north-south
over Bowie.
Marine Weather Statement
Issued 3:38 AM PDT 12 May 2025 A ridge of high pressure building over the offshore waters today willbring strong to gale force northwest winds over the northern and
central waters and to west coast Vancouver Island and Explorer.
Winds will ease tonight except for west coast Vancouver Island and
Southeastern Explorer, where gale force winds can be expected to
persist into Tuesday.
Pacific - South Coast Area
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