South Fork Of Williams Fork Near Leal, CO

USGS Site No: 09035900South Fork • Grand County, CO

South Fork Of Williams Fork Near Leal, CO on the South Fork is currently at 56 cfs (Very Low — 6th percentile for this date) . Gage height: 2.68 ft.

Reading from

56
CFS Discharge
2.68
Gage Height (ft)
Very Low
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 94 Today: 56 cfs
25th Low threshold 121
50th (Median) Normal (median) 156
75th High threshold 211
95th Very High threshold 305

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.

218 109 0 cfs Mar 29 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 56
May 27, 2026 50
May 26, 2026 43
May 25, 2026 37
May 24, 2026 31
May 23, 2026 28
May 22, 2026 28
May 21, 2026 29
May 20, 2026 31
May 19, 2026 34
May 18, 2026 39
May 17, 2026 42
May 16, 2026 45
May 15, 2026 47
Apr 15, 2026 17
Apr 14, 2026 20
Apr 13, 2026 18
Apr 12, 2026 17
Apr 11, 2026 17
Apr 10, 2026 17
Apr 9, 2026 16
Apr 8, 2026 16
Apr 7, 2026 17
Apr 6, 2026 17
Apr 3, 2026 18
Apr 2, 2026 21
Apr 1, 2026 22
Mar 31, 2026 25
Mar 30, 2026 27
Mar 29, 2026 28

Station Information

USGS Site No
09035900
State
CO
County
Grand County
Coordinates
39.7958, -106.0306
Drainage Area
27 mi²
Datum (ft)
8,950.0
HUC Code
14010001
View on USGS NWIS →

Recent Extremes

Max discharge
194 cfs
Jun 14, 2025
Min discharge
6 cfs
Feb 18, 2026

Computed from the local daily-values archive.

Nearby Gauges