San Antonio Rv near Floresville, TX

USGS Site No: 08183200 • San Antonio River • Wilson County, TX

San Antonio Rv near Floresville, TX on the San Antonio River is currently at 734 cfs (High — 77th percentile for this date) . Gage height: 6.89 ft.

Reading from

↑ Upstream on San Antonio River
San Antonio Rv near Elmendorf, TX
Downstream on San Antonio River ↓
San Antonio Rv near Falls City, TX
734
CFS Discharge
6.89
Gage Height (ft)
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 90
25th Low threshold 127
50th (Median) Normal (median) 255
75th High threshold 522
95th Very High threshold 2,710 Today: 734 cfs

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.

20k 9.9k 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 3,310 18.17
May 27, 2026 1,360 9.89
May 26, 2026 642 6.44
May 25, 2026 1,630 11.37
May 24, 2026 2,760 16.31
May 23, 2026 2,690 16.06
May 22, 2026 1,700 11.79
May 21, 2026 2,050 13.59
May 20, 2026 434 5.42
May 19, 2026 242 4.46
May 18, 2026 201 4.23
May 17, 2026 192 4.18
May 16, 2026 208 4.27
May 15, 2026 232 4.41
Apr 20, 2026 373 5.12
Apr 19, 2026 211 4.28
Apr 18, 2026 199 4.22
Apr 17, 2026 226 4.37
Apr 16, 2026 238 4.44
Apr 15, 2026 252 4.52
Apr 14, 2026 303 4.79
Apr 13, 2026 210 4.27
Apr 12, 2026 168 4.03
Apr 11, 2026 170 4.04
Apr 10, 2026 167 4.02
Apr 9, 2026 176 4.08
Apr 8, 2026 175 4.07
Apr 7, 2026 188 4.15
Apr 6, 2026 286 4.67
Apr 5, 2026 243 4.40

Station Information

USGS Site No
08183200
State
TX
County
Wilson County
Coordinates
29.1100, -98.1744
Drainage Area
1,964 mi²
Datum (ft)
327.5
HUC Code
12100303
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
21.0 ft
Flood Stage
27.0 ft
Moderate Flood
33.0 ft
Major Flood
42.0 ft

Currently 20.11 ft below flood stage.

Recent Extremes

Max discharge
6,760 cfs
Jun 14, 2025
Min discharge
80 cfs
Aug 31, 2025
Days at flood stage
1

Computed from the local daily-values archive.

Nearby Gauges

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