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The linked gauge for J. Strom Thurmond Lake reported 186.33 ft at its latest stored observation on Oct 11, 2026, on a rising 30-day trend (+0.29 ft).
Local gage height: 186.33 ft
+0.29 ft net change over past 30 days
Deepest basin sounding across ~71,100 acres
Comfortable (70–80°F) · Ideal swimming temperature
Nearby river temperature: 72.9°F at SAVANNAH RIVER NEAR EVANS, GA (7.0 mi away) · Oct 11, 9:00 PM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Sat, Oct 10, 2026 | 185.69 | +0.01 ft | Provisional |
| Fri, Oct 9, 2026 | 185.68 | -0.83 ft | Provisional |
| Fri, Oct 9, 2026 | 186.51 | +1.30 ft | Provisional |
| Thu, Oct 8, 2026 | 185.21 | -0.81 ft | Provisional |
| Thu, Oct 8, 2026 | 186.02 | -0.03 ft | Provisional |
| Wed, Oct 7, 2026 | 186.05 | +0.81 ft | Provisional |
| Wed, Oct 7, 2026 | 185.24 | +0.13 ft | Provisional |
| Tue, Oct 6, 2026 | 185.11 | -0.82 ft | Provisional |
| Tue, Oct 6, 2026 | 185.93 | +0.61 ft | Provisional |
| Mon, Oct 5, 2026 | 185.32 | +0.83 ft | Provisional |
| Mon, Oct 5, 2026 | 184.49 | -0.74 ft | Provisional |
| Sun, Oct 4, 2026 | 185.23 | +0.80 ft | Provisional |
| Sun, Oct 4, 2026 | 184.43 | -1.25 ft | Provisional |
| Sat, Oct 3, 2026 | 185.68 | — | Provisional |
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.