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Arroyo Trabuco A San Juan Capistrano water level

River gauge, California, United States

Directions

Right now

Normal for late October

Water level

10.76ft Steady over the last 24 hours

Flow
1.5 cfs
9 10 11 13

History

History
10.7410.7610.78ftOct 16Oct 17Oct 18Oct 20Oct 2110.7410.7610.78ftOct 16Oct 18Oct 21
Water level

What this means

The gauge at Arroyo Trabuco A San Juan Capistrano reads 10.76 ft, a normal level for late October.

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 10.74 ft and 10.78 ft.

Fall is often low-water season on rivers, until steadier rain returns.

Compared with 5 years of daily readings for this time of year. How to read levels

What the stage means on the water

A normal level is usually prime time for floating and wade fishing, as long as the weather holds upstream.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:01 AM Sunset 06:11 PM Daylight 11 hr, 10 min Waxing gibbous 76%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
San Juan Creek at La Novia St Branch at San Juan CapisRiver gauge, San Juan Creek 0.0 cfs Normal ±0 1.1 mi
Bonita C A IrvineRiver gauge 0.7 cfs Normal +0.1 cfs 15 mi
Coldwater Canyon Creek near CoronaRiver gauge, Coldwater Canyon Creek 0.5 cfs Low ±0 20 mi
De Luz Creek near De LuzRiver gauge, De Luz Creek 0.0 cfs Normal ±0 21 mi
Santa Ana R A Santa AnaRiver gauge 0.0 cfs Normal ±0 22 mi
Santa Margarita R A YsidoraRiver gauge 7.13 ft Below flood stage ±0 22 mi
Fallbrook Creek near FallbrookRiver gauge, Fallbrook Creek 0.2 cfs Normal −0.1 cfs 23 mi
Oneill Lake Outlet Ch near FallbrookRiver gauge, Oneill Lake Outlet Ch 0.0 cfs Low ±0 23 mi

Questions and answers

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Arroyo Trabuco A San Juan Capistrano today?

On Oct 21, 2026, 02:30 AM PDT, the water level was 10.76 ft. Steady over the last 24 hours.

Is Arroyo Trabuco A San Juan Capistrano rising or falling?

Steady over the last 24 hours.

Is the level of Arroyo Trabuco A San Juan Capistrano normal?

Normal for late October. Compared with 5 years of daily readings for this time of year.

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:11047300 (Agency page)
Coordinates
33.49836, -117.66587 (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

ParameterLast valueTime (UTC)Quality
Water level 10.76 ft 2026-10-21 09:30 Provisional
Flow 1.5 cfs 2026-10-21 09:30 Provisional

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How to cite

U.S. Geological Survey: Arroyo Trabuco A San Juan Capistrano (usgs:11047300). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/california/arroyo-trabuco-a-san-juan-capistrano

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.