Lake Ontario at Oswego
Lake Ontario at Oswego read 74.938 m above IGLD 1985 at .
That is within the normal range for the date.
- Up 0.042 m in 24 hours.
- Up 0.011 m in 7 days.
Long views: the past year, the past decade and the whole record
Normal range and official levels
The normal range for 5 October is 74.40 m to 74.99 m: the 10th to 90th percentile of the daily averages from 28 September to 12 October in 151 years between 1871 and 2025.
Records
- Highest daily average in our series since 1 January 1871: 75.916 m on 14 June 2019.
- Lowest daily average in our series since 1 January 1871: 73.685 m on 5 January 1935.
About this gauge
Oswego is a gauge on Lake Ontario in New York, United States.
It lies at 43.4642° N, 76.5118° 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.