Kachess Lake
Source: U.S. Bureau of Reclamation (RISE)
E 3 mph · rain 42%
E 2 mph · rain 49%
Level history
Field notes
Kachess Lake's latest daily level (Oct 24, 2026) is 2,213.55 (NAVD88) ft.
Reclamation reports storage of 58,070 acre-feet for the same day.
Over the past 7 days the lake has been falling (−0.91 ft), and it is −9.56 ft over 30 days.
Readings come from the Bureau of Reclamation's daily reservoir data for Kachess Lake and Dam (KAC).
Lake facts
| Storage (latest) | 58,070 acre-feet |
|---|---|
| Gauge / station | Kachess Lake and Dam (KAC) |
| Elevation datum | ft (NAVD88) |
| Gauge location | 47.2647, -121.2044 |
Nearby lakes
Common questions
Is Kachess Lake rising or falling?
Over the last 7 days it changed −0.91 ft and over 30 days −9.56 ft.
How full is Kachess Lake?
Reclamation publishes the water surface elevation for this gauge but not a percent-full figure, so we don't show one rather than estimate it.
How often is this page updated?
The page is rebuilt automatically every day from Reclamation's published data. Values can be revised later by the source agency.
Where does the data come from?
The U.S. Bureau of Reclamation's RISE data portal (data.usbr.gov). Forecasts come from the National Weather Service.
Daily values published by the Bureau of Reclamation; provisional and subject to revision. Reclamation data are provisional and subject to revision unless otherwise noted. This page is not affiliated with or endorsed by the Bureau of Reclamation. See data sources.