World Water Levels

Lake Ontario

We follow 4 stations on Lake Ontario. Of the 4 stations with a current reading and a normal range for the date, none read below that range and 1 station above it. Furthest above normal: Lake Ontario at Olcott. Data: .

Furthest above normal

PlaceReadingAgainst normalChange in a day
OlcottLake Ontario74.914 m07:00 EDT on 5 October 2026high: in the highest 10 percent for the date-0.03 m

Places A to Z

PlaceReadingAgainst normalChange in a day
Cape VincentLake Ontario74.886 m07:00 EDT on 5 October 2026normal: within the normal range for the date+0.014 m
OlcottLake Ontario74.914 m07:00 EDT on 5 October 2026high: in the highest 10 percent for the date-0.03 m
OswegoLake Ontario74.938 m07:00 EDT on 5 October 2026normal: within the normal range for the date+0.042 m
RochesterLake Ontario74.915 m07:00 EDT on 5 October 2026normal: within the normal range for the date+0.007 m

Countries

See also