Loading page content…
Loading page content…
Loading lake conditions…
The linked gauge for Don Pedro Reservoir reported 785.71 ft at its latest stored observation on Oct 9, 2026, on a falling 30-day trend (-6.43 ft).
Local gage height: 785.71 ft
-6.43 ft net change over past 30 days
Verified freshwater recreation waterbody
Brisk (50–60°F) · Cold shock risk · Wetsuit recommended
TUOLUMNE R BL LAGRANGE DAM NR LAGRANGE CA · Oct 9, 8:30 PM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Fri, Oct 9, 2026 | 785.73 | -2.59 ft | Provisional |
| Fri, Oct 9, 2026 | 788.32 | +2.43 ft | Provisional |
| Thu, Oct 8, 2026 | 785.89 | -2.59 ft | Provisional |
| Thu, Oct 8, 2026 | 788.48 | -0.21 ft | Provisional |
| Wed, Oct 7, 2026 | 788.69 | +2.59 ft | Provisional |
| Wed, Oct 7, 2026 | 786.10 | -0.23 ft | Provisional |
| Tue, Oct 6, 2026 | 786.33 | -2.59 ft | Provisional |
| Tue, Oct 6, 2026 | 788.92 | +2.36 ft | Provisional |
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Fair for swimming (55/100), from 5 available inputs. Supporting this: No active official alerts for this lake. Air temperature 88°F. Working against it: Measured water temperature 55°F from a representative gauge 4.2 mi away. Provisional data. Cold water hazard: thermal protection recommended below 60°F. Water temperature is 55°F (below 60°F). Immersion requires thermal protection. Confidence is moderate (75%) because some inputs are unavailable or older than ideal.
| Mon, Oct 5, 2026 | 786.56 | -2.59 ft | Provisional |
| Mon, Oct 5, 2026 | 789.15 | +2.40 ft | Provisional |
| Sun, Oct 4, 2026 | 786.75 | -2.59 ft | Provisional |
| Sun, Oct 4, 2026 | 789.34 | -0.14 ft | Provisional |
| Sat, Oct 3, 2026 | 789.48 | +2.59 ft | Provisional |
| Sat, Oct 3, 2026 | 786.89 | — | Provisional |