Important Messages

2019/08/21

We’ll be doing maintenance on the website from August 21, 2019, 9:00 P.M. – 11:00 P.M. (ET). During this period, there may be service interruptions to the tides.gc.ca and the charts.gc.ca websites.

2019/07/18

We’ll be doing maintenance on the website on August 11, 2019, from 9:00 A.M. – 12:00 P.M. (ET). During this period, there may be service interruptions to the tides.gc.ca and the digital data portal websites.

2019/04/11

We’ll be doing maintenance on the website from Friday April 12 at 4 pm until Monday April 15.

During this period, there will be service interruptions to the tides.gc.ca website for stations from Thunder Bay to Summerstown. Water levels will be available using the voice announce system.