Forecast information for the Canadian portion of the Great Lakes is for informational purposes only and does not constitute an official forecast. Clicking on Canadian waters will eventually bring you to the official forecast from the Meteorological Service of Canada.
- May 19 - 8AM EDT
- May 19 - 11AM EDT
- May 19 - 2PM EDT
- May 19 - 5PM EDT
- May 19 - 8PM EDT
- May 19 - 11PM EDT
- May 20 - 2AM EDT
- May 20 - 5AM EDT
- May 20 - 8AM EDT
- May 20 - 11AM EDT
- May 20 - 2PM EDT
- May 20 - 5PM EDT
- May 20 - 8PM EDT
- May 20 - 11PM EDT
- May 21 - 2AM EDT
- May 21 - 5AM EDT
- May 21 - 8AM EDT
- May 21 - 11AM EDT
- May 21 - 2PM EDT
- May 21 - 5PM EDT
- May 21 - 8PM EDT
- May 22 - 2AM EDT
- May 22 - 8AM EDT
- May 22 - 2PM EDT
- May 22 - 8PM EDT
- May 23 - 2AM EDT
- May 23 - 8AM EDT
- May 23 - 2PM EDT
- May 23 - 8PM EDT
