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The linked gauge for Geist Reservoir reported 809.63 ft at its latest stored observation on Oct 8, 2026, on a steady 30-day trend (+0.02 ft).
Local gage height: 809.63 ft
+0.02 ft net change over past 30 days
Verified freshwater recreation waterbody
Water temperature is not available from a verified source for this lake. LakeRadar does not estimate it from latitude, season, or a different lake.
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Wed, Oct 7, 2026 | 784.47 | +774.55 ft | Provisional |
| Wed, Oct 7, 2026 | 9.92 | -774.56 ft | Provisional |
| Mon, Oct 5, 2026 | 784.48 | +774.55 ft | Provisional |
| Mon, Oct 5, 2026 | 9.93 | -0.01 ft | Provisional |
| Sun, Oct 4, 2026 | 9.94 | -774.55 ft | Provisional |
| Sun, Oct 4, 2026 | 784.49 | -0.03 ft | Provisional |
| Sat, Oct 3, 2026 | 784.52 | +774.55 ft | Provisional |
| Sat, Oct 3, 2026 | 9.97 | -0.01 ft | Provisional |
| Fri, Oct 2, 2026 | 9.98 | -774.55 ft | Provisional |
| Fri, Oct 2, 2026 | 784.53 | +0.08 ft | Provisional |
| Thu, Oct 1, 2026 | 784.45 | +774.55 ft | Provisional |
| Thu, Oct 1, 2026 | 9.90 | -0.01 ft | Provisional |
| Wed, Sep 30, 2026 | 9.91 | -774.55 ft | Provisional |
| Wed, Sep 30, 2026 | 784.46 | — | Provisional |
Estimated from recent weather conditions. Deeper water may be considerably cooler, especially in stratified lakes.
Direct in-situ sensor data is required to compute numeric suitability.
Water temperature is not available from a verified source for this lake. No swimming score is shown without it.