World Water Levels

Lake Ontario at Rochester

Lake Ontario at Rochester read 74.915 m above IGLD 1985 at .

That is within the normal range for the date.

Long views: the past year, the past decade and the whole record

Normal range and official levels

The normal range for 5 October is 74.39 m to 74.92 m: the 10th to 90th percentile of the daily averages from 28 September to 12 October in 98 years between 1882 and 2025.

Records

  • Highest daily average in our series since 1 July 1882: 75.917 m on 15 June 2019.
  • Lowest daily average in our series since 1 July 1882: 73.787 m on 10 February 1965.

About this gauge

Rochester is a gauge on Lake Ontario in New York, United States.

It lies at 43.2690° N, 77.6257° W.

Its readings come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS).

Heights are given above IGLD 1985, the datum the source names (IGLD 1985).

The newest reading is provisional: the source may still correct it.

See also