San Bernard Rv near Boling, TX

USGS Site No: 08117500San Bernard River • Fort Bend County, TX

San Bernard Rv near Boling, TX on the San Bernard River is currently at 1,660 cfs (High — 85th percentile for this date) . Gage height: 13.71 ft.

Reading from

1,660
CFS Discharge
13.71
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 21
25th Low threshold 45
50th (Median) Normal (median) 117
75th High threshold 387
95th Very High threshold 3,010 Today: 1,660 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.

7.2k 3.6k 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 2,840 17.94
May 27, 2026 2,040 14.65
May 26, 2026 570 7.92
May 25, 2026 1,170 11.32
May 24, 2026 2,480 16.79
May 23, 2026 1,470 12.22
May 22, 2026 491 7.36
May 21, 2026 903 9.85
May 20, 2026 378 5.91
May 19, 2026 46 3.21
May 18, 2026 52 3.30
May 17, 2026 69 3.56
May 16, 2026 90 3.84
May 15, 2026 99 3.95
Apr 20, 2026 117 3.90
Apr 19, 2026 48 3.19
Apr 18, 2026 19 2.73
Apr 17, 2026 25 2.86
Apr 16, 2026 30 2.93
Apr 15, 2026 22 2.79
Apr 14, 2026 24 2.84
Apr 13, 2026 25 2.85
Apr 12, 2026 37 3.04
Apr 11, 2026 26 2.85
Apr 10, 2026 15 2.66
Apr 9, 2026 17 2.69
Apr 8, 2026 18 2.72
Apr 7, 2026 11 2.58
Apr 6, 2026 8 2.52
Apr 5, 2026 12 2.61

Station Information

USGS Site No
08117500
State
TX
Coordinates
29.3136, -95.8938
Drainage Area
727 mi²
Datum (ft)
30.8
HUC Code
12090401
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
14.0 ft
Flood Stage
18.0 ft
Moderate Flood
22.0 ft
Major Flood
32.0 ft

Currently 4.29 ft below flood stage.

Recent Extremes

Max discharge
4,830 cfs
Jun 13, 2025
Min discharge
0 cfs
May 24, 2025
Days at flood stage
3

Computed from the local daily-values archive.

Nearby Gauges