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S Concho River above Twin Buttes Reservoir near San Angelo water level

River gauge, S Concho River, Texas, United States

Directions

Right now

Low for late October

Water level

4.73ft Steady over the last 24 hours

Flow
4.6 cfs
5 8 10

History

History
51015ftOct 16Oct 17Oct 18Oct 20Oct 2151015ftOct 16Oct 18Oct 21
51015ftSep 22Sep 29Oct 6Oct 14Oct 2151015ftSep 22Oct 6Oct 21
51015ftDec 2025Feb 2026May 2026Aug 2026Oct 202651015ftDec 2025May 2026Oct 2026
51015ftJanMarMayJulSepNov202651015ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The S Concho River above Twin Buttes Reservoir near San Angelo is running below normal at 4.73 ft.

That puts it 2.01 ft below the median of 6.74 ft for late October, based on 10 years of readings. A year ago it stood at 5.37 ft (−0.64 ft).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 4.62 ft and 4.83 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 10 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
6.74 ft2.01 ft below the median for this date
Normal for this date
4.63 ft – 10.41 ft8 years in 10 fall in this range (10 years of records)
Same day last year
5.37 ft−0.64 ft
Lowest and highest in 30 days
4.62 ft – 4.83 ft
Lowest and highest in 12 months
4.26 ft – 5.51 ft

Floating and fishing near S Concho River above Twin Buttes Reservoir near San Angelo

Low water exposes gravel bars that make good wading access, but some boat ramps may be left high and dry.

Weather at the gauge

No rain in the last 3 days.

20 Tue 77° 52° – Wind 12 mph
21 Wed 81° 55° – Wind 8 mph
22 Thu 83° 63° – Wind 13 mph
23 Fri 81° 63° – Wind 18 mph
24 Sat 80° 61° – Wind 20 mph
25 Sun 75° 62° – Wind 19 mph
26 Mon 79° 61° – Wind 15 mph

Forecast: Open-Meteo

Sunrise 07:50 AM Sunset 07:05 PM Daylight 11 hr, 15 min Waxing gibbous 76%

Map

Other gauges on the S Concho River

Gauge Level Compared with normal 24 hours Distance
S Concho River at ChristovalRiver gauge, S Concho River 1.87 ft Low +0.01 ft 5.9 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Pecan Creek near San AngeloRiver gauge, Pecan Creek −0.04 ft Very low ±0 4.3 mi
Spring Creek above Twin Buttes Reservoir near San AngeloRiver gauge, Spring Creek 0.91 ft Low ±0 7 mi
Twin Buttes ReservoirReservoir 1,894.54 ft Low 7 mi
Dove Creek at KnickerbockerRiver gauge, Dove Creek 1.87 ft Very low ±0 7 mi
Twin Buttes Reservoir near San AngeloReservoir, Twin Buttes Reservoir 1,894.47 ft Very low −0.06 ft 8 mi
Lake NasworthyLake 1,871.70 ft High 8 mi
Spring Creek above TankersleyRiver gauge, Spring Creek 2.28 ft Very low ±0 9 mi
Red Arroyo at S. Chadbourne St. near San AngeloRiver gauge, Red Arroyo 6.44 ft Normal −0.13 ft 12 mi

Questions and answers

How does the S Concho River above Twin Buttes Reservoir near San Angelo compare with last year?

It is 0.64 ft lower than on the same day last year, when the reading was 5.37 ft.

What is a normal level for the S Concho River above Twin Buttes Reservoir near San Angelo in late October?

The median for late October is 6.74 ft. In 8 years out of 10 the reading falls between 4.63 ft and 10.41 ft, based on 10 years of records.

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 S Concho River above Twin Buttes Reservoir near San Angelo today?

On Oct 21, 2026, 03:45 AM CDT, the water level was 4.73 ft. Steady over the last 24 hours.

Is S Concho River above Twin Buttes Reservoir near San Angelo rising or falling?

Steady over the last 24 hours. Up 0.06 ft over the last 7 days.

Is the level of S Concho River above Twin Buttes Reservoir near San Angelo normal?

Low for late October. Compared with 10 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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:08128030 (Agency page)
Coordinates
31.27276, -100.50422 (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 4.73 ft 2026-10-21 08:45 Provisional
Flow 4.6 cfs 2026-10-21 08:45 Provisional

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How to cite

U.S. Geological Survey: S Concho River above Twin Buttes Reservoir near San Angelo (usgs:08128030). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/texas/s-concho-river-above-twin-buttes-reservoir-near-san-angelo

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.