Water level

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

USGS source

30‑day trend

Thresholds

Live

3529.10 ft

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

Pool comparison

Below full pool

170.9 ft

Above dead pool

159.1 ft

Dead 3370 ftFull 3700 ft

Marker: Minimum power pool (3490 ft)

Change (24h)

+0.00 ft

Change (7d)

-0.40 ft

Change (30d)

-1.60 ft

30‑day range

3528.80–3530.80 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).