San Gabriel Rv at Laneport, TX

USGS Site No: 08105700San Gabriel River • Williamson County, TX

San Gabriel Rv at Laneport, TX on the San Gabriel River is currently at 1,990 cfs (High — 92th percentile for this date) . Gage height: 12.48 ft.

Reading from

1,990
CFS Discharge
12.48
Gage Height (ft)
High
Flow Condition
N/A
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 4
25th Low threshold 8
50th (Median) Normal (median) 41
75th High threshold 394
95th Very High threshold 2,240 Today: 1,990 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.

2.4k 1.2k 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 1,610 11.15
May 27, 2026 1,210 9.78
May 26, 2026 1,440 10.68
May 25, 2026 1,690 11.58
May 24, 2026 1,680 11.60
May 23, 2026 1,680 11.64
May 22, 2026 1,700 11.76
May 21, 2026 1,680 11.73
May 20, 2026 578 7.47
May 19, 2026 41 5.31
May 18, 2026 220 6.29
May 17, 2026 400 7.24
May 16, 2026 400 7.24
May 15, 2026 400 7.24
Apr 20, 2026 30 5.32
Apr 19, 2026 30 5.33
Apr 18, 2026 30 5.33
Apr 17, 2026 30 5.33
Apr 16, 2026 30 5.33
Apr 15, 2026 30 5.33
Apr 14, 2026 31 5.34
Apr 13, 2026 20 5.15
Apr 12, 2026 11 4.98
Apr 11, 2026 10 4.98
Apr 10, 2026 11 4.99
Apr 9, 2026 13 5.03
Apr 8, 2026 11 4.98
Apr 7, 2026 11 4.98
Apr 6, 2026 11 4.98
Apr 5, 2026 11 4.99

Station Information

USGS Site No
08105700
State
TX
Coordinates
30.6944, -97.2789
Drainage Area
738 mi²
Datum (ft)
412.8
HUC Code
12070205
View on USGS NWIS →

Recent Extremes

Max discharge
2,510 cfs
Jul 10, 2025
Min discharge
0 cfs
Oct 14, 2025

Computed from the local daily-values archive.

Nearby Gauges