Lake water level report
Oneka - 82014000
Washington County
Water Level Data
Period of record: 04/23/1971 to 10/30/2024
# of readings: 625
Highest recorded: 932.26 ft (04/25/1996)
Lowest recorded: 94.4 ft (03/12/2024)
Recorded range: 837.86 ft
Last reading: 94.58 ft (10/30/2024)
Ordinary High Water Level (OHW) elevation: 931.2 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 931.56 ft | Datum: NGVD 29 (ft) |
| Date Set: 09/16/2004 | Location: T31R21S16 |
| Description: Found 2024. Top centerline of the headwall outlet structure on the SW side of the lake. | |
| Elevation: 934.14 ft | Datum: NGVD 29 (ft) |
| Date Set: 03/12/2024 | Location: T31R21S16 |
| Description: 60d spike, 2' above ground, North side of 2.5' DBH, multiple-trunked silver maple, 10' West of gravel road at turn-around, at public access, 6604 Greene Ave N, Hugo, on South side of lake. Tied in by DNR 12/11/24. | |