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The linked gauge for Lake Koshkonong reported 6.88 ft at its latest stored observation on Oct 11, 2026, on a rising 30-day trend (+0.21 ft).
Local gage height: 6.88 ft
+0.21 ft net change over past 30 days
Deepest basin sounding across ~10,460 acres
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 |
|---|---|---|---|
| Sat, Oct 10, 2026 | 776.71 | -0.04 ft | Provisional |
| Fri, Oct 9, 2026 | 776.75 | +769.77 ft | Provisional |
| Fri, Oct 9, 2026 | 6.98 | -769.80 ft | Provisional |
| Thu, Oct 8, 2026 | 776.78 | +769.77 ft | Provisional |
| Thu, Oct 8, 2026 | 7.01 | -0.04 ft | Provisional |
| Wed, Oct 7, 2026 | 7.05 | -769.77 ft | Provisional |
| Wed, Oct 7, 2026 | 776.82 | +0.06 ft | Provisional |
| Tue, Oct 6, 2026 | 776.76 | +769.77 ft | Provisional |
| Tue, Oct 6, 2026 | 6.99 | -0.02 ft | Provisional |
| Mon, Oct 5, 2026 | 7.01 | -769.77 ft | Provisional |
| Mon, Oct 5, 2026 | 776.78 | +769.77 ft | Provisional |
| Sun, Oct 4, 2026 | 7.01 | -769.77 ft | Provisional |
| Sun, Oct 4, 2026 | 776.78 | +769.82 ft | Provisional |
| Sat, Oct 3, 2026 | 6.96 | — | 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.