Lake water level report

Winona - 21008100
Douglas County

Water Level Data

Period of record: 08/11/1965 to 04/30/2025
# of readings: 578
Highest recorded: 1379.8 ft (06/04/2007)
Lowest recorded: 1377.08 ft (07/22/2017)
Recorded range: 2.72 ft
Last reading: 1377.72 ft (04/30/2025)
Ordinary High Water Level (OHW) elevation: 1378 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 1391.16 ftDatum: NGVD 29 (ft)
Date Set: 08/09/1965Location: T128R37S19
Description: Top nut of fire hydrant at corner of Douglas and 5th Avenue, Alexandria.
Elevation: 1384.77 ftDatum: NGVD 29 (ft)
Date Set: 05/04/2021Location: T128R37S19
Description: Found 2025. Top nut of red hydrant in SW quad of intersection of 5th Ave W. and Cedar St., 60' East of water's edge, 5' East of power pole, Alexandria, on east side of lake.
Elevation: 1384.28 ftDatum: NGVD 29 (ft)
Date Set: 06/19/2011Location: T128R38S26
Description: Found 2014 for use only with prior permission from landowner. 3/8" x 8" spike, 0.8' above ground in SE side of a 2.2' oak on top center of point of land, at private residence, 1803 W Winona Road SW, Alexandria. Tied in 3/19/13. [Note: Add 0.69' to NGVD 1929 elevations to equate to NAVD 1988 datum.]
Elevation: 1384.08 ftDatum: NGVD 29 (ft)
Date Set: 08/17/1994Location: T128R38S24
Description: Set 3" bolt w/washer in NE base of 1.1' basswood of group of five, 6' West of water's edge on slope at gage site at end of Meadowlark Dr, on West side of lake.
Elevation: 1381.83 ftDatum: NGVD 29 (ft)
Date Set: 05/08/2014Location: T128R38S24
Description: Found 2021 for use only with prior permission from landowner. 60d spike, 0.9' above ground, in the southeasterly side of a 1.4' ash, most southerly of ashes, 30' from water's edge, on south property line, at private residence, 1212 Lakeside Dr, Alexandria. [Note: Add 0.69' to NGVD 1929 elevations to equate to NAVD 1988 datum.]

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