environment canada marine weather for lake ontario

Click above for Burlington Pier  report and forecast

grimsby odas buoy

This ODAS (Ocean Data Acquisition System) buoy is owned and maintained by Environment and Climate Change Canada. It is a 3-meter discus buoy located at 43.250 N 79.530 W or about 12 nm north of Grimsby on Lake Ontario. It is a valuable source of real time information on offshore weather conditions for the mariner. is a powerful application which has become the go to tool for sailors around the world. Click on the WIND icon and explore the app. Wind, waves and radar are among the numerous graphics available to Lake Ontario boaters. Forecast data shown below the map is for Oakville Harbour but can be changed by the user.

report from our weather station located at oakville harbour

IMPORTANT: Our weather station provides unofficial data. It should not be relied upon for navigation or planning. Please refer to our Privacy and Legal page.

graphics of today's readings

Compiled: February 1, 2023 at 6:30 pm. Refresh page if outdated.
Wind Strength