South Fork Of Williams Fork Near Leal, CO

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

South Fork Of Williams Fork Near Leal, CO on the South Fork is currently at 56 cfs (Very High — 120th percentile for this date) . Gage height: 2.68 ft.

Reading from

56
CFS Discharge
2.68
Gage Height (ft)
Very High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 9
25th Low threshold 10
50th (Median) Normal (median) 12
75th High threshold 14
95th Very High threshold 16

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

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