Lake water level report
Agate - 11021600
Cass County
Water Level Data
Period of record: 05/08/1991 to 05/01/2025
# of readings: 528
Highest recorded: 1214.04 ft (10/28/2017)
Lowest recorded: 1209.34 ft (10/16/1991)
Recorded range: 4.7 ft
Last reading: 1212.56 ft (05/01/2025)
Ordinary High Water Level (OHW) elevation: 1212.3 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1216.6 ft | Datum: NGVD 29 (ft) |
| Date Set: 09/18/1991 | Location: T135R29S32 |
| Description: Found 2025 for use only with prior permission from landowner. 3/8" lag bolt in the south side of a 0.9' oak on top of high ice ridge at east side of beach at Agate Lake Resort, 9326 Agate Lake Rd, Lake Shore. | |