Lake water level report
Long - 01010100
Aitkin County
Water Level Data
Period of record: 05/17/1993 to 05/08/2025
# of readings: 480
Highest recorded: 1245.33 ft (07/06/1993)
Lowest recorded: 1243.19 ft (09/10/2008)
Recorded range: 2.14 ft
Last reading: 1244.72 ft (05/08/2025)
Ordinary High Water Level (OHW) elevation: 1245.1 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1251.89 ft | Datum: NGVD 29 (ft) |
| Date Set: 03/27/2001 | Location: T48R25S13 |
| Description: Found 2025. Part bent horizontal 3/8" x 8" spk, 0.6' above grd in Westerly side of a 1.4' oak, Northerly of 2 oaks on side of bank, 6' East or lakeward of East side of oar house, below hill from red school house building, at Long Lake Conservation Center, 28952 438th Ln, Palisade, on the west end of lake. | |
| Elevation: 1246.83 ft | Datum: NGVD 29 (ft) |
| Date Set: 05/17/1993 | Location: T48R25S13 |
| Description: 3/8" X 8" spike in the southeast base of a twin (1.2' and 1.0') oak, about 10' from the water's edge at the left side of the westerly most set of steps to the lake, at Long Lake Conservation Center, 28952 438th Ln, Palisade, on the west end of lake. | |