San Antonio Rv at Sh 72 near Runge, TX

USGS Site No: 08188060San Antonio River • Karnes County, TX

San Antonio Rv at Sh 72 near Runge, TX on the San Antonio River is currently at 3,980 cfs (Very High — 95th percentile for this date) . Gage height: 20.93 ft.

Reading from

3,980
CFS Discharge
20.93
Gage Height (ft)
Very High
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 105
25th Low threshold 150
50th (Median) Normal (median) 329
75th High threshold 520
95th Very High threshold 0

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.

3.9k 1.9k 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 3,600 20.07
May 27, 2026 2,550 17.67
May 26, 2026 2,000 16.45
May 25, 2026 2,980 18.75
May 24, 2026 2,770 18.24
May 23, 2026 1,660 15.80
May 22, 2026 1,890 16.23
May 21, 2026 734 12.70
May 20, 2026 429 11.39
May 19, 2026 238 10.48
May 18, 2026 250 10.55
May 17, 2026 273 10.68
May 16, 2026 308 10.87
May 15, 2026 382 11.24
Apr 20, 2026 236 10.47
Apr 19, 2026 224 10.40
Apr 18, 2026 227 10.42
Apr 17, 2026 239 10.49
Apr 16, 2026 247 10.54
Apr 15, 2026 251 10.56
Apr 14, 2026 186 10.17
Apr 13, 2026 188 10.18
Apr 12, 2026 193 10.21
Apr 11, 2026 188 10.19
Apr 10, 2026 188 10.18
Apr 9, 2026 189 10.19
Apr 8, 2026 205 10.29
Apr 7, 2026 270 10.66
Apr 6, 2026 161 10.00
Apr 5, 2026 148 9.92

Station Information

USGS Site No
08188060
State
TX
County
Karnes County
Coordinates
28.8487, -97.7371
Drainage Area
3,570 mi²
Datum (ft)
169.0
HUC Code
12100303
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
22.0 ft
Flood Stage
27.0 ft
Moderate Flood
31.0 ft
Major Flood
39.0 ft

Currently 6.07 ft below flood stage.

Recent Extremes

Max discharge
5,960 cfs
Jun 15, 2025
Min discharge
105 cfs
Sep 30, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges