Clear Fork Brazos Rv at Ft Griffin, TX

USGS Site No: 08085500Clear Fork Brazos River • Shackelford County, TX

Clear Fork Brazos Rv at Ft Griffin, TX on the Clear Fork Brazos River is currently at 18 cfs (Normal — 26th percentile for this date) . Gage height: 5.71 ft.

Reading from

18
CFS Discharge
5.71
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 2
25th Low threshold 16
50th (Median) Normal (median) 107 Today: 18 cfs
75th High threshold 407
95th Very High threshold 3,780

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.

4.9k 2.5k 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 20 5.74
May 27, 2026 10 5.58
May 26, 2026 7 5.51
May 25, 2026 5 5.45
May 24, 2026 5 5.45
May 23, 2026 4 5.43
May 22, 2026 5 5.43
May 21, 2026 4 5.43
May 20, 2026 4 5.42
May 19, 2026 5 5.44
May 18, 2026 6 5.47
May 17, 2026 7 5.50
May 16, 2026 8 5.53
May 15, 2026 9 5.56
Apr 20, 2026 28 5.87
Apr 19, 2026 37 5.97
Apr 18, 2026 46 6.07
Apr 17, 2026 67 6.26
Apr 16, 2026 116 6.64
Apr 15, 2026 69 6.20
Apr 14, 2026 16 5.72
Apr 13, 2026 26 5.85
Apr 12, 2026 117 6.61
Apr 11, 2026 17 5.68
Apr 10, 2026 10 5.61
Apr 9, 2026 10 5.61
Apr 8, 2026 10 5.61
Apr 7, 2026 9 5.60
Apr 6, 2026 8 5.58
Apr 5, 2026 6 5.52

Station Information

USGS Site No
08085500
State
TX
Coordinates
32.9330, -99.2154
Drainage Area
4,026 mi²
Datum (ft)
1,164.4
HUC Code
12060104
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
31.0 ft
Flood Stage
35.0 ft
Moderate Flood
45.0 ft
Major Flood
49.0 ft

Currently 29.29 ft below flood stage.

Recent Extremes

Max discharge
9,150 cfs
May 1, 2025
Min discharge
2 cfs
Oct 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges