San Antonio Reservoir near Bradley water level

Name: San Antonio Reservoir near Bradley water level (U.S. Geological Survey)
Creator: U.S. Geological Survey
License: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

Reservoir, San Antonio Reservoir, California, United States

Directions

Latest reading

Surface elevation

740.97ft Steady over the last 24 hours

Measured Oct 20, 2026, 01:45 PM PDT (1 hour ago)

History

7 days

Surface elevation

What this means

The latest lake level at San Antonio Reservoir near Bradley is 740.97 ft. The agency publishes no normal range or warning level for this reservoir yet, so there is nothing to judge the number against.

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 740.96 ft and 741.05 ft.

The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels

Swimming and boating at San Antonio Reservoir near Bradley

Without a published normal range, the trend is the most useful thing here: a steady lake means few changes at the shore.

If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.

Weather at the gauge

No rain in the last 3 days.

19 Mon 81° 51° – Wind 13 mph

20 Tue 73° 47° – Wind 14 mph

21 Wed 69° 55° 0.27 in, 82% Wind 10 mph

22 Thu 67° 55° 0.74 in, 55% Wind 5 mph

23 Fri 71° 52° – Wind 5 mph

24 Sat 79° 56° – Wind 3 mph

25 Sun 81° 58° – Wind 3 mph

Forecast: Open-Meteo

Sunrise 07:15 AM Sunset 06:23 PM Daylight 11 hr, 8 min Waxing gibbous 71%

Map

Other gauges on San Antonio Reservoir

Gauge	Level	Compared with normal	24 hours	Distance
San Antonio Reservoir near SunolReservoir, San Antonio Reservoir	457.32 ft	No reference yet	−0.01 ft	134 mi

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Nacimiento Reservoir near BradleyReservoir, Nacimiento Reservoir	745.07 ft	Below flood stage	−0.05 ft	2.7 mi
Nacimiento River below Nacimiento Dam near BradleyRiver gauge, Nacimiento River	61.7 cfs	Low	±0	3.0 mi
Salinas River near BradleyRiver gauge, Salinas River	2.56 ft	Below flood stage	−0.01 ft	9 mi
Nacimiento River below Sapaque Creek near BrysonRiver gauge, Nacimiento River	0.0 cfs	Normal	±0	12 mi
Salinas R A Paso RoblesRiver gauge	11.83 ft	Below flood stage	+0.02 ft	16 mi
Salinas River near Santa MargaritaRiver gauge, Salinas River	0.0 cfs	Low	±0	32 mi
San Lorenzo Creek below Bitterwater Creek near King CityRiver gauge, San Lorenzo Creek	0.0 cfs	Low	±0	34 mi
Los Gatos Creek above Nunez Canyon near CoalingaRiver gauge, Los Gatos Creek	0.0 cfs	Normal	±0	37 mi

Questions and answers

Is San Antonio Reservoir near Bradley really 740.97 ft deep?

No. 740.97 ft is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of San Antonio Reservoir near Bradley today?

On Oct 20, 2026, 01:45 PM PDT, the surface elevation was 740.97 ft. Steady over the last 24 hours.

Is San Antonio Reservoir near Bradley rising or falling?

Steady over the last 24 hours.

Is the level of San Antonio Reservoir near Bradley normal?

The agency publishes no normal range for this gauge yet, so we show the trend only.

How often is this data updated?

The U.S. Geological Survey publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the U.S. Geological Survey, the official operator of this gauge, and are in the public domain. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: U.S. Geological Survey
Station code: usgs:11150100 (Agency page)
Coordinates: 35.79682, -120.88578 (WGS84)
Vertical datum: NAVD88
Update interval: every 15 minutes
Licence: Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

Parameter	Last value	Time (UTC)	Quality
Surface elevation	740.97 ft	2026-10-20 20:45	Provisional

Download

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How to cite

U.S. Geological Survey: San Antonio Reservoir near Bradley (usgs:11150100). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/san-antonio-reservoir-near-bradley

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer