Water level

Current elevation, recent changes, full/dead pool comparison, and a 30‑day trend.

USGS source

30‑day trend

Thresholds

Live

3533.80 ft

Lake or reservoir water surface elevation above NAVD 1988, ft (ft)

Pool comparison

Below full pool

166.2 ft

Above dead pool

163.8 ft

Dead 3370 ftFull 3700 ft

Marker: Minimum power pool (3490 ft)

Change (24h)

-0.20 ft

Change (7d)

-0.90 ft

Change (30d)

-4.50 ft

30‑day range

3533.60–3538.30 ft

Common reference levels

Full pool3700 ft

Minimum power pool3490 ft

Dead pool3370 ft

These are widely-cited operational reference points; local impacts (ramps, beaches, debris) can vary.

X-axis: date (UTC). Y-axis: elevation (ft). One point per day (last observation).