Lake levels › California

Guadalupe Reservoir water level today

Lower than usual for this time of year

574.55ft

feet above sea level ·

vs normal for Oct 9−12.7 ft
24 hours−0.10 ft
7 days−0.8 ft
30 days−3.3 ft

Is Guadalupe Reservoir low right now?

Guadalupe Reservoir was at 574.55 ft on October 9, 2026. That is 12.71 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 0.11 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
3131,0091,7052,4013,097NovDecJanFebMarAprMayJunJulAugSepOct

Guadalupe Reservoir on Oct 9 in past years

2025578.9−4.4
2024587.3−12.8
2023588.0−13.5

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

Daily levels, last two weeks

DateLevel (ft)Change
Oct 9574.55−0.10
Oct 8574.65−0.11
Oct 7574.76−0.11
Oct 6574.87−0.11
Oct 5574.98−0.11
Oct 4575.09−0.12
Oct 3575.21−0.14
Oct 2575.35−0.10
Oct 1575.45−0.11
Sep 30575.56−0.12
Sep 29575.68−0.14
Sep 28575.82−0.11
Sep 27575.93−0.10
Sep 26576.03−0.12

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

About Guadalupe Reservoir

10-year range
0.0 ft (June 8, 2024) to 5,980.7 ft (April 27, 2023)
Data
California Data Exchange Center (DWR) — station GDR
Datum
ft (CDEC; typically NGVD29/NAVD88 per station)

Lakes near Guadalupe Reservoir

Questions

Is Guadalupe Reservoir low right now?

Guadalupe Reservoir was at 574.55 ft on October 9, 2026. That is 12.71 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 0.11 ft a day.

How often is the Guadalupe 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 GDR). Readings are provisional and can be revised.