Independent water-data site. Not a government website. Every number comes from official agency gauges.

US lake and river levels today

975 lakes and reservoirs and 10,087 river gauges with live data · updated Oct 21, 2026 18:53 UTC

Fullest reservoirs

Percent of conservation pool, where the operator publishes it.

Furthest below full pool

Most below normal for the date

Biggest 7-day changes

Rivers in flood now

No gauges in our coverage are at minor flood stage or above right now.

From the NOAA National Weather Service. Official warnings: water.noaa.gov. All gauges in flood now →

States