Blanco Rv at Wimberley, TX

USGS Site No: 08171000Blanco River • Hays County, TX

Blanco Rv at Wimberley, TX on the Blanco River is currently at 5 cfs (Very Low — 3th percentile for this date) . Gage height: 3.50 ft.

Reading from

5
CFS Discharge
3.50
Gage Height (ft)
Very Low
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 14 Today: 5 cfs
25th Low threshold 32
50th (Median) Normal (median) 81
75th High threshold 168
95th Very High threshold 1,020

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.

1.9k 929 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 6 3.55
May 27, 2026 7 3.56
May 26, 2026 4 3.49
May 25, 2026 4 3.48
May 24, 2026 5 3.51
May 23, 2026 7 3.56
May 22, 2026 9 3.61
May 21, 2026 10 3.59
May 20, 2026 5 3.51
May 19, 2026 3 3.46
May 18, 2026 3 3.44
May 17, 2026 3 3.44
May 16, 2026 3 3.43
May 15, 2026 3 3.45
Apr 20, 2026 9 3.60
Apr 19, 2026 5 3.50
Apr 18, 2026 3 3.46
Apr 17, 2026 4 3.46
Apr 16, 2026 4 3.47
Apr 15, 2026 4 3.48
Apr 14, 2026 5 3.50
Apr 13, 2026 6 3.54
Apr 12, 2026 7 3.55
Apr 11, 2026 5 3.51
Apr 10, 2026 5 3.50
Apr 9, 2026 5 3.52
Apr 8, 2026 4 3.47
Apr 7, 2026 4 3.47
Apr 6, 2026 4 3.48
Apr 5, 2026 5 3.50

Station Information

USGS Site No
08171000
State
TX
County
Hays County
Coordinates
29.9944, -98.0889
Drainage Area
355 mi²
Datum (ft)
797.4
HUC Code
12100203
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
10.0 ft
Flood Stage
13.0 ft
Moderate Flood
17.0 ft
Major Flood
26.0 ft

Currently 9.50 ft below flood stage.

Recent Extremes

Max discharge
556 cfs
Jun 12, 2025
Min discharge
3 cfs
May 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.