Concho Rv at San Angelo, TX

USGS Site No: 08136000Concho River • Tom Green County, TX

Concho Rv at San Angelo, TX on the Concho River is currently at 5 cfs (Normal — 38th percentile for this date) . Gage height: 1.63 ft.

Reading from

5
CFS Discharge
1.63
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 0
25th Low threshold 2
50th (Median) Normal (median) 8 Today: 5 cfs
75th High threshold 19
95th Very High threshold 231

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

702 351 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 11 1.75
May 27, 2026 79 2.19
May 26, 2026 111 2.20
May 25, 2026 22 1.88
May 24, 2026 71 2.17
May 23, 2026 13 1.74
May 22, 2026 25 1.88
May 21, 2026 77 2.21
May 20, 2026 10 1.65
May 19, 2026 3 1.56
May 18, 2026 3 1.57
May 17, 2026 3 1.57
May 16, 2026 3 1.57
May 15, 2026 4 1.58
Apr 20, 2026 2.16
Apr 19, 2026 14 1.72
Apr 18, 2026 38 1.89
Apr 17, 2026 9 1.65
Apr 16, 2026 23 1.80
Apr 15, 2026 50 2.00
Apr 14, 2026 41 1.95
Apr 13, 2026 69 2.09
Apr 12, 2026 363 2.96
Apr 11, 2026 160 2.19
Apr 10, 2026 13 1.71
Apr 9, 2026 16 1.75
Apr 8, 2026 18 1.77
Apr 7, 2026 14 1.72
Apr 6, 2026 9 1.65
Apr 5, 2026 15 1.73

Station Information

USGS Site No
08136000
State
TX
Coordinates
31.4546, -100.4106
Drainage Area
5,542 mi²
Datum (ft)
1,777.1
HUC Code
12090105
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
23.0 ft
Flood Stage
26.0 ft
Moderate Flood
30.0 ft
Major Flood
37.0 ft

Currently 24.37 ft below flood stage.

Recent Extremes

Max discharge
3,900 cfs
Jul 4, 2025
Min discharge
2 cfs
Nov 13, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges