Great Slave Lake - Basin, Canada Marine Forecast, Warnings and Alerts

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Great Slave Lake - basin

Marine Forecast

Issued 05:00 PM MDT 13 October 2025

Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 20 to 25 knots diminishing to southwest 15 to 20 after midnight then becoming southwest 15 Tuesday morning.

Winds

Issued 05:00 PM MDT 13 October 2025

Tonight and Tuesday. Strong wind warning in effect. Wind southwest 20 to 25 knots diminishing to southwest 15 to 20 after midnight then becoming southwest 15 Tuesday morning.

There is no ice forecast issued for this area.

Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - basin

Issued 5:00 PM MDT 13 October 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.

There is no Synopsis issued for this area.

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