Guadalupe Rv at Gonzales, TX

USGS Site No: 08173900Guadalupe River • Gonzales County, TX

Guadalupe Rv at Gonzales, TX on the Guadalupe River is currently at 795 cfs (Normal — 51th percentile for this date) . Gage height: 12.21 ft.

Reading from

795
CFS Discharge
12.21
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 307
25th Low threshold 415
50th (Median) Normal (median) 752
75th High threshold 2,810 Today: 795 cfs
95th Very High threshold 28,000

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.

23k 11k 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 1,600 13.39
May 27, 2026 649 11.95
May 26, 2026 457 11.60
May 25, 2026 513 11.70
May 24, 2026 431 11.55
May 23, 2026 440 11.57
May 22, 2026 418 11.52
May 21, 2026 322 11.32
May 20, 2026 306 11.28
May 19, 2026 331 11.34
May 18, 2026 325 11.33
May 17, 2026 332 11.34
May 16, 2026 344 11.37
May 15, 2026 371 11.43
Apr 20, 2026 181 10.85
Apr 19, 2026 122 10.69
Apr 18, 2026 138 10.73
Apr 17, 2026 166 10.82
Apr 16, 2026 161 10.80
Apr 15, 2026 161 10.80
Apr 14, 2026 181 10.86
Apr 13, 2026 632 11.74
Apr 12, 2026 602 11.60
Apr 11, 2026 194 10.90
Apr 10, 2026 163 10.81
Apr 9, 2026 158 10.80
Apr 8, 2026 158 10.80
Apr 7, 2026 215 10.95
Apr 6, 2026 174 10.84
Apr 5, 2026 161 10.81

Station Information

USGS Site No
08173900
State
TX
Coordinates
29.4844, -97.4503
Drainage Area
3,490 mi²
Datum (ft)
231.9
HUC Code
12100202
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
17.0 ft
Flood Stage
31.0 ft
Moderate Flood
37.0 ft
Major Flood
43.0 ft

Currently 18.79 ft below flood stage.

Recent Extremes

Max discharge
6,210 cfs
Jul 6, 2025
Min discharge
107 cfs
Mar 30, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges