Lake levels › California

Keswick Reservoir water level today

Normal for this time of year

582.65ft

feet above sea level ·

vs normal for Oct 9−0.7 ft
24 hours+0.15 ft
7 days−0.8 ft
30 days−0.4 ft

Is Keswick Reservoir low right now?

Keswick Reservoir was at 582.65 ft on October 9, 2026. That is 0.68 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.11 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
577579582585587NovDecJanFebMarAprMayJunJulAugSepOct

Keswick Reservoir on Oct 9 in past years

2025586.1−3.4
2024585.1−2.5
2023584.0−1.3
2022585.6−2.9
2021580.8+1.9
2020582.0+0.6

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 9582.65+0.15
Oct 8582.50−0.14
Oct 7582.64−0.97
Oct 6583.61+0.05
Oct 5583.56+0.51
Oct 4583.05−1.08
Oct 3584.13+0.68
Oct 2583.45−0.83
Oct 1584.28+0.61
Sep 30583.67−0.61
Sep 29584.28+0.24
Sep 28584.04−0.30
Sep 27584.34+1.01
Sep 26583.33+2.91

Daily means of the operator's readings (midnight to midnight, local time).

About Keswick Reservoir

10-year range
574.8 ft (April 19, 2019) to 586.5 ft (July 16, 2021)
Operated by
U.S. Bureau of Reclamation
Data
U.S. Bureau of Reclamation — Keswick Reservoir Dam and Powerplant
Datum
NAVD88

Lakes near Keswick Reservoir

Questions

Is Keswick Reservoir low right now?

Keswick Reservoir was at 582.65 ft on October 9, 2026. That is 0.68 ft below the typical level for October 9, within the normal range. Over the past week the lake has been falling about 0.11 ft a day.

How often is the Keswick Reservoir level updated?

The operator reports once a day, a day or two behind. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Bureau of Reclamation (Keswick Reservoir Dam and Powerplant). Readings are provisional and can be revised.