Lake levels › California

Fullerton Lake water level today

Normal for this time of year

261.18ft

feet above sea level ·

vs normal for Oct 10−0.9 ft
24 hours±0.00 ft
7 days+0.9 ft
30 days±0.0 ft
vs a year ago±0.0 ft

Is Fullerton Lake low right now?

Fullerton Lake was at 261.18 ft on October 10, 2026. That is 0.88 ft below the typical level for October 10, within the normal range. Over the past week the lake has been rising about 0.13 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
260262264266267NovDecJanFebMarAprMayJunJulAugSepOct

Fullerton Lake on Oct 10 in past years

2025261.2±0.0
2024261.2±0.0
2023261.2±0.0
2022261.2±0.0
2021261.2±0.0
2020262.1−0.9

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10261.19+0.01
Oct 9261.18+0.28
Oct 8260.90+0.62
Oct 7260.28±0.00
Oct 6260.28±0.00
Oct 5260.28±0.00
Oct 4260.28±0.00
Oct 3260.28±0.00
Oct 2260.28±0.00
Oct 1260.28±0.00
Sep 30260.28±0.00
Sep 29260.28±0.00
Sep 28260.28±0.00
Sep 27260.28±0.00

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

About Fullerton Lake

10-year range
260.3 ft (September 25, 2026) to 274.6 ft (February 14, 2019)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SPL district, Fullerton
Datum
NGVD29

Lakes near Fullerton Lake

Questions

Is Fullerton Lake low right now?

Fullerton Lake was at 261.18 ft on October 10, 2026. That is 0.88 ft below the typical level for October 10, within the normal range. Over the past week the lake has been rising about 0.13 ft a day.

How often is the Fullerton Lake 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 (SPL district, Fullerton). Readings are provisional and can be revised.