Big Sulphur C at G Resort near Cloverdale CA

USGS Site No: 11463170 • Sonoma County, CA

Big Sulphur C at G Resort near Cloverdale CA is currently at 9 cfs (High — 78th percentile for this date) . Gage height: 2.50 ft.

Reading from

9
CFS Discharge
2.50
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 2
25th Low threshold 3
50th (Median) Normal (median) 5
75th High threshold 7
95th Very High threshold 17 Today: 9 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.

577 288 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 10 —
May 27, 2026 9 —
May 26, 2026 9 —
May 25, 2026 9 —
May 24, 2026 9 —
May 23, 2026 9 —
May 22, 2026 10 —
May 21, 2026 10 —
May 20, 2026 10 —
May 19, 2026 11 —
May 18, 2026 11 —
May 17, 2026 12 —
May 16, 2026 12 —
May 15, 2026 12 —
Apr 20, 2026 55 —
Apr 19, 2026 23 —
Apr 18, 2026 25 —
Apr 17, 2026 28 —
Apr 16, 2026 33 —
Apr 15, 2026 40 —
Apr 14, 2026 51 —
Apr 13, 2026 78 —
Apr 12, 2026 185 —
Apr 11, 2026 127 —
Apr 10, 2026 40 —
Apr 9, 2026 7 —
Apr 8, 2026 8 —
Apr 7, 2026 8 —
Apr 6, 2026 8 —
Apr 5, 2026 9 —

Station Information

USGS Site No
11463170
State
CA
County
Sonoma County
Coordinates
38.7976, -122.8025
Drainage Area
13 mi²
Datum (ft)
1,429.9
HUC Code
18010110
View on USGS NWIS →

Recent Extremes

Max discharge
1,290 cfs
Dec 21, 2025
Min discharge
1 cfs
Sep 1, 2025

Computed from the local daily-values archive.

Nearby Gauges

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