Lake levels › California

Tulloch Reservoir water level today

Lower than usual for this time of year

501.21ft

feet above sea level ·

vs normal for Oct 9−3.1 ft
24 hours−0.56 ft
7 days−2.6 ft
30 days−6.9 ft

Is Tulloch Reservoir low right now?

Tulloch Reservoir was at 501.21 ft on October 9, 2026. That is 3.05 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.37 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
474484493503512NovDecJanFebMarAprMayJunJulAugSepOct

Tulloch Reservoir on Oct 9 in past years

2025504.4−3.2
2024505.8−4.6
2023502.3−1.1
2022504.5−3.3
2021505.6−4.4
2020504.4−3.2

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 8501.21−0.56
Oct 7501.77−0.17
Oct 6501.94−1.39
Oct 5503.33+0.33
Oct 4503.00±0.00
Oct 3503.00+0.11
Oct 2502.89−0.89
Oct 1503.78−0.07
Sep 30503.85−0.40
Sep 29504.25+0.40
Sep 28503.85−0.95
Sep 27504.80−0.55
Sep 26505.35+0.32
Sep 25505.03−0.97

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

About Tulloch Reservoir

10-year range
472.4 ft (December 12, 2023) to 509.9 ft (May 20, 2018)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SPK district, Tulloch
Datum
NGVD29

Lakes near Tulloch Reservoir

Questions

Is Tulloch Reservoir low right now?

Tulloch Reservoir was at 501.21 ft on October 9, 2026. That is 3.05 ft below the typical level for October 9 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.37 ft a day.

How often is the Tulloch Reservoir level updated?

The operator reports every 15 minutes to an hour. 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. Army Corps of Engineers (SPK district, Tulloch). Readings are provisional and can be revised.