Black Butte Lake-Pool water level — California

California · USACE · reading Jul 14, 2026, 5:00 PM (UTC+00:00)

Black Butte Lake-Pool in California was last measured at 456.69 ft (datum NGVD29), as of Jul 14, 2026, 5:00 PM (UTC+00:00) (USACE CWMS Data). Over its recent trend window the level has been rising (+3.7 ft). Figures are provisional readings for reference — not for navigation or safety decisions.

Current reading Black Butte Lake-Pool · California
Pool elevation
456.69 ft

Datum NGVD29. Datums vary by station (NGVD29 vs. NAVD88 differ by roughly half a foot to a foot) — never compare bare elevations across lakes without checking the datum.

% of conservation pool full
Not reported
Storage
72,911 acre-ft
Recent trend
↑Rising

+3.7 ft over the trend window

Recent trend

The last ~21 days of readings at this station, downsampled for display.

465.4ft461.6ftApr 15 – May 6

Data: USGS Water Services (waterservices.usgs.gov) and USACE CWMS Data (cwms-data.usace.army.mil), retrieved 2026-07-14. Both public domain (a work of the U.S. Government, 17 U.S.C. §105).

Important — not for navigation or safety decisions

Water levels here are provisional readings for general reference only. Conditions vary and readings can be revised. Always confirm current conditions with the managing agency before making navigation, boating, or dam-safety decisions.

Source: USACE SPK/Black Butte-Pool, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). Official page for this lake →

Nearby lakes

The six nearest published lakes by centroid distance (great-circle) — cross-state neighbors included.

Lakes nearest to Black Butte Lake-Pool, with current level and distance.
Lake State Level Distance
Black Butte Lake CA 2 km
Lake Oroville & Dam CA 858.99 ft 79 km
Indian Valley Reservoir a Clearlake Oaks CA 1,466.75 ft 83 km
Clear Lake a Lakeport CA 1,325.71 ft 99 km
Lake Mendocino-Pool CA 742.33 ft 100 km
Lake Shasta & Dam CA 1,022.87 ft 101 km

Frequently asked questions

What is the current water level of Black Butte Lake-Pool?
As of Jul 14, 2026, 5:00 PM (UTC+00:00), the pool elevation was 456.69 ft (datum NGVD29). See the trend chart above for the recent direction.
Is Black Butte Lake-Pool full right now?
Its managing agency does not publish a %-of-conservation-pool-full figure for this lake, so we show the bare level rather than estimate one.
Where does this data come from?
From USACE SPK/Black Butte-Pool, retrieved Jul 14, 2026, 10:55 PM (UTC+00:00). See the official link and the methodology page for the full source and update cadence.
Is this safe to use for boating or navigation?
No. Levels here are provisional readings for general reference only — not for navigation, dam-safety, or other safety decisions. Always confirm current conditions with the managing agency before making those calls.

More in California

See every lake tracked in California, or read the methodology behind these figures.