Port Maitland Wind Speed and Direction
- Learn how to read these charts on our River and stream flows page.
- Many timeseries can be downloaded from our Data Downloads page.
Provisional Data
Caution: Users of the GRCA's real-time data are cautioned to consider the provisional nature of the information before using it for decisions that concern personal or public safety or the conduct of business.
The Grand River Conservation Authority assumes no responsibility for the correctness of the information contained in this website nor liability to any user of such information, regardless of the purpose.
Warning! River levels and flows can change rapidly.