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The linked gauge for Lake Powell reported 3518.80 ft at its latest stored observation on Oct 11, 2026, on a rising 30-day trend (+1.70 ft).
Flood Watch issued October 11 at 11:08AM MST until October 12 at 5:00AM MST by NWS Flagstaff AZ
Local gage height: 3518.80 ft
+1.70 ft net change over past 30 days
Deepest basin sounding across ~161,390 acres
Refreshing (60–70°F) · Cool swim · Moderate comfort
Nearby river temperature: 67.5°F at COLORADO RIVER AT LEES FERRY, AZ (8.7 mi away) · Oct 11, 10:00 PM UTC
| Observation Date | Gage height (ft) | 24h Change | Approval Status |
|---|---|---|---|
| Sun, Oct 11, 2026 | 3521.50 | +2.90 ft | Provisional |
| Sun, Oct 11, 2026 | 3518.60 | -3.00 ft | Provisional |
| Sat, Oct 10, 2026 | 3521.60 | +2.90 ft | Provisional |
| Sat, Oct 10, 2026 | 3518.70 | -0.10 ft | Provisional |
| Fri, Oct 9, 2026 | 3518.80 | -2.90 ft | Provisional |
| Fri, Oct 9, 2026 | 3521.70 | -0.10 ft | Provisional |
| Thu, Oct 8, 2026 | 3521.80 | +3.00 ft | Provisional |
| Thu, Oct 8, 2026 | 3518.80 | 0.00 ft | Provisional |
| Wed, Oct 7, 2026 | 3518.80 | -3.00 ft | Provisional |
| Wed, Oct 7, 2026 | 3521.80 | +0.10 ft | Provisional |
| Tue, Oct 6, 2026 | 3521.70 | +2.90 ft | Provisional |
| Tue, Oct 6, 2026 | 3518.80 | -2.90 ft | Provisional |
| Mon, Oct 5, 2026 | 3521.70 | +2.90 ft | Provisional |
| Mon, Oct 5, 2026 | 3518.80 | — | 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.