Lake water level report
Otrey - 06005000
Big Stone County
Water Level Data
Period of record: 06/24/1959 to 04/15/2025
# of readings: 47
Highest recorded: 1086.81 ft (04/23/1997)
Highest known: 1087.6 ft
Lowest recorded: 1079.9 ft (10/26/1960)
Recorded range: 6.91 ft
Last reading: 1082.89 ft (04/15/2025)
Ordinary High Water Level (OHW) elevation: 1083.7 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1092.79 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/03/2022 | Location: T122R45S19 |
| Description: Found 2025. Spike in East side of east pole of twin power poles on west side of Co Rd 12, south of Co Rd 12 & 370th St intersection, on NW side of lake. | |
| Elevation: 1084.96 ft | Datum: NGVD 29 (ft) |
| Date Set: 06/24/1959 | Location: T122R45S28 |
| Description: Top high portion of W-NW end of 60" RCP culvert through Co Rd 21 between main portion of Otrey Lake and the wetland bay in the N 1.2 SE 1/4 of Sec. 29. | |
| Elevation: 1090.95 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/30/1997 | Location: T122R45S28 |
| Description: Horizontal 3/8" x 8" spike in SSW root of 1.9' oak, 65' NE of the centerline of Co Rd 21, and 70' NNW of the township road east at the north line of Section 28 (380th St), near NE corner of lake, between Otrey and Larson Lake on CSAH 21. | |