West Fork San Jacinto Rv near Humble, TX

USGS Site No: 08069500 • West Fork San Jacinto River • Harris County, TX

West Fork San Jacinto Rv near Humble, TX on the West Fork San Jacinto River is currently at 1,870 cfs (High — 78th percentile for this date) . Gage height: 43.13 ft.

Reading from

↑ Upstream on West Fork San Jacinto River
West Fork San Jacinto Rv above Lake Houston near Porter, TX
1,870
CFS Discharge
43.13
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 56
25th Low threshold 97
50th (Median) Normal (median) 259
75th High threshold 1,000
95th Very High threshold 6,240 Today: 1,870 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.

25k 12k 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 2,720 43.28
May 27, 2026 2,950 43.24
May 26, 2026 1,800 42.85
May 25, 2026 2,510 42.76
May 24, 2026 3,950 42.66
May 23, 2026 2,370 42.19
May 22, 2026 1,270 41.77
May 21, 2026 2,570 41.91
May 20, 2026 3,060 42.13
May 19, 2026 601 42.58
May 18, 2026 469 42.86
May 17, 2026 422 42.89
May 16, 2026 786 42.95
May 15, 2026 1,260 43.03
Apr 20, 2026 512 41.39
Apr 19, 2026 572 41.36
Apr 18, 2026 340 41.25
Apr 17, 2026 451 41.33
Apr 16, 2026 697 41.37
Apr 15, 2026 1,090 41.48
Apr 14, 2026 2,240 42.40
Apr 13, 2026 5,620 43.96
Apr 12, 2026 2,830 43.32
Apr 11, 2026 1,440 43.05
Apr 10, 2026 623 42.91
Apr 9, 2026 605 42.84
Apr 8, 2026 762 42.87
Apr 7, 2026 628 42.88
Apr 6, 2026 773 42.89
Apr 5, 2026 1,770 42.98

Station Information

USGS Site No
08069500
State
TX
County
Harris County
Coordinates
30.0272, -95.2580
Drainage Area
1,741 mi²
Datum (ft)
0.0
HUC Code
12040101
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
45.3 ft
Flood Stage
49.3 ft
Moderate Flood
50.3 ft
Major Flood
52.3 ft

Currently 6.17 ft below flood stage.

Recent Extremes

Max discharge
11,300 cfs
Jun 16, 2025
Min discharge
17 cfs
Jan 3, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

Related