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The linked gauge for Lahontan Reservoir reported 5.74 ft at its latest stored observation on Oct 9, 2026, on a falling 30-day trend (-0.13 ft).
Lake Wind Advisory issued October 9 at 12:47PM PDT until October 10 at 11:00PM PDT by NWS Reno NV
Local gage height: 5.74 ft
-0.13 ft net change over past 30 days
Verified freshwater recreation waterbody
Refreshing (60–70°F) · Cool swim · Moderate comfort
TRUCKEE RV BLW DERBY DAM NR WADSWORTH, NV · Oct 9, 4:15 AM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Thu, Oct 8, 2026 | 5.72 | +0.04 ft | Provisional |
| Wed, Oct 7, 2026 | 5.68 | -0.07 ft | Provisional |
| Tue, Oct 6, 2026 | 5.75 | +0.07 ft | Provisional |
| Mon, Oct 5, 2026 | 5.68 | -0.03 ft | Provisional |
| Sun, Oct 4, 2026 | 5.71 | +0.02 ft | Provisional |
| Sat, Oct 3, 2026 | 5.69 | -0.01 ft | Provisional |
| Fri, Oct 2, 2026 | 5.70 | -0.03 ft | Provisional |
| Thu, Oct 1, 2026 | 5.73 | +0.01 ft | Provisional |
| Wed, Sep 30, 2026 | 5.72 | +0.01 ft | Approved |
| Tue, Sep 29, 2026 | 5.71 | -0.03 ft | Approved |
| Mon, Sep 28, 2026 | 5.74 | +0.03 ft | Approved |
| Sun, Sep 27, 2026 | 5.71 | 0.00 ft | Approved |
| Sat, Sep 26, 2026 | 5.71 | -0.02 ft | Approved |
| Fri, Sep 25, 2026 | 5.73 | — | Approved |
Current index calculated from verified local atmospheric, hydrographic & alert inputs.
Poor for swimming (47/100), from 5 available inputs. Supporting this: 0% chance of precipitation. Wind 5 mph from the west. Working against it: Active severe alert: Fire Weather Watch. Confidence is moderate (75%) because some inputs are unavailable or older than ideal.