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The linked gauge for Grand Bayou Reservoir reported 40.44 ft at its latest stored observation on Oct 11, 2026, on a falling 30-day trend (-3.51 ft).
Local gage height: 40.44 ft
-3.51 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 |
|---|---|---|---|
| Fri, Oct 9, 2026 | 133.82 | +93.37 ft | Provisional |
| Fri, Oct 9, 2026 | 40.45 | -93.39 ft | Provisional |
| Thu, Oct 8, 2026 | 133.84 | +93.37 ft | Provisional |
| Thu, Oct 8, 2026 | 40.47 | -0.02 ft | Provisional |
| Wed, Oct 7, 2026 | 40.49 | -93.37 ft | Provisional |
| Wed, Oct 7, 2026 | 133.86 | -0.01 ft | Provisional |
| Tue, Oct 6, 2026 | 133.87 | +93.37 ft | Provisional |
| Tue, Oct 6, 2026 | 40.50 | -0.01 ft | Provisional |
| Mon, Oct 5, 2026 | 40.51 | -93.37 ft | Provisional |
| Mon, Oct 5, 2026 | 133.88 | -0.01 ft | Provisional |
| Sun, Oct 4, 2026 | 133.89 | +93.37 ft | Provisional |
| Sun, Oct 4, 2026 | 40.52 | -93.38 ft | Provisional |
| Sat, Oct 3, 2026 | 133.90 | +93.37 ft | Provisional |
| Sat, Oct 3, 2026 | 40.53 | — | 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.