Lake Ontario Marine Weather Forecast

  1. Wind northeast 15 knots diminishing to northeast 10 early this morning then becoming light near noon. Wind becoming southeast 10 this evening then increasing to southeast 15 Monday morning.
    Issued 03:00 AM EDT 19 September 2021
  2. Waves one half to one metre subsiding to one half metre or less this morning then building to one half to one metre near noon Monday.
    Issued 03:00 AM EDT 19 September 2021
  3. Tuesday: Wind south 20 knots.
    Wednesday: Wind south 20 knots becoming north 20 late in the day.
    Thursday: Wind north 25 knots veering to east 25.
    Issued 03:00 AM EDT 19 September 2021
  4. Wind north 10 knots veering to northeast 10 early this morning then to east 10 near noon. Wind veering to southeast 10 this evening then increasing to east 15 Monday afternoon. Wind veering to south 15 Monday evening.
    Issued 03:00 AM EDT 19 September 2021
  5. Waves one half metre or less building to one half to one metre Monday evening.
    Issued 03:00 AM EDT 19 September 2021