Lake water level report
Washington - 40011700
Le Sueur County
Water Level Data
Period of record: 06/29/1950 to 10/31/2024
# of readings: 1399
Highest recorded: 983.86 ft (06/25/1993)
Lowest recorded: 978.51 ft (04/17/1990)
Recorded range: 5.35 ft
Last reading: 980.88 ft (10/31/2024)
Ordinary High Water Level (OHW) elevation: 981.5 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 991.6 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/22/1982 | Location: T109R25S7 |
| Description: Found 2021 for use only with prior permission from landowner. Single spike, flush with tree, in west base of a 2.6' oak on top of hill at private residence, 6002 Conner Rd, Madison Lake. [Note: When set in 1982, it was a double bent spike in west base of 1.6' oak. Elevation = 991.66 NAVD 88 as per 3/26/19 GPS survey.] | |
| Elevation: 988.99 ft | Datum: NGVD 29 (ft) |
| Date Set: 04/14/2021 | Location: T109R25S18 |
| Description: Found 2024. Top of 4.0' high boulder, on north side of access ramps, 20' from water's edge, at public access, 1398 Lake Washington Access Rd, Kasota. | |
| Elevation: 989.18 ft | Datum: NGVD 29 (ft) |
| Date Set: 01/22/2008 | Location: T109R25S18 |
| Description: Highest point on S-SE top of large painted grey boulder, 4.3' high, at easterly side of parking area, 20' from water's edge, at public access, 1398 Lake Washington Access Rd, Kasota, on SW side of lake. | |
| Elevation: 987.42 ft | Datum: NGVD 29 (ft) |
| Date Set: 01/20/1983 | Location: T109R26S12 |
| Description: Vertical 3/8" x 8" spike in notched SE root of a twin 2.0' oak, in remaining trunk (other trunk has been cut off), tree is on right bank 56' downstream from carp barrier at the outlet, on NW side of lake. | |