Lake levels › California

Calero Reservoir water level today

Lower than usual for this time of year

460.59ft

feet above sea level ·

vs normal for Oct 9−2.2 ft
24 hours−0.03 ft
7 days−0.2 ft
30 days−0.6 ft

Is Calero Reservoir low right now?

Calero Reservoir was at 460.59 ft on October 9, 2026. That is 2.24 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 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
460461462464465NovDecJanFebMarAprMayJunJulAugSepOct

Calero Reservoir on Oct 9 in past years

2025463.1−2.5
2024462.8−2.2
2023462.9−2.3

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 9460.59−0.03
Oct 8460.62−0.03
Oct 7460.65−0.03
Oct 6460.68−0.03
Oct 5460.71−0.03
Oct 4460.74−0.03
Oct 3460.77−0.01
Oct 2460.78−0.02
Oct 1460.80−0.02
Sep 30460.82−0.01
Sep 29460.83±0.00
Sep 28460.83−0.02
Sep 27460.85−0.02
Sep 26460.87−0.01

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

About Calero Reservoir

10-year range
459.9 ft (February 16, 2023) to 465.8 ft (February 5, 2024)
Data
California Data Exchange Center (DWR) — station CRO
Datum
ft (CDEC; typically NGVD29/NAVD88 per station)

Lakes near Calero Reservoir

Questions

Is Calero Reservoir low right now?

Calero Reservoir was at 460.59 ft on October 9, 2026. That is 2.24 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 0.03 ft a day.

How often is the Calero 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?

California Data Exchange Center (DWR) (station CRO). Readings are provisional and can be revised.