Dry C below Lambert Branch near Geyserville CA

USGS Site No: 11465240 • Sonoma County, CA

Dry C below Lambert Branch near Geyserville CA is currently at 66 cfs (Very Low — 9th percentile for this date) . Gage height: 7.62 ft.

Reading from

66
CFS Discharge
7.62
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 77 Today: 66 cfs
25th Low threshold 93
50th (Median) Normal (median) 105
75th High threshold 135
95th Very High threshold 0

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.

192 96 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 68 —
May 27, 2026 66 —
May 26, 2026 66 —
May 25, 2026 68 —
May 24, 2026 68 —
May 23, 2026 68 —
May 22, 2026 68 —
May 21, 2026 68 —
May 20, 2026 68 —
May 19, 2026 69 —
May 18, 2026 69 —
May 17, 2026 70 —
May 16, 2026 70 —
May 15, 2026 71 —
Apr 20, 2026 93 —
Apr 19, 2026 85 —
Apr 18, 2026 88 —
Apr 17, 2026 86 —
Apr 16, 2026 100 —
Apr 15, 2026 109 —
Apr 14, 2026 112 —
Apr 13, 2026 118 —
Apr 12, 2026 129 —
Apr 11, 2026 114 —
Apr 10, 2026 109 —
Apr 9, 2026 105 —
Apr 8, 2026 106 —
Apr 7, 2026 107 —
Apr 6, 2026 108 —
Apr 5, 2026 107 —

Station Information

USGS Site No
11465240
State
CA
County
Sonoma County
Coordinates
38.6532, -122.9272
Drainage Area
175 mi²
Datum (ft)
112.0
HUC Code
18010110
View on USGS NWIS →

Recent Extremes

Max discharge
3,710 cfs
Jan 8, 2026
Min discharge
66 cfs
May 26, 2026

Computed from the local daily-values archive.

Nearby Gauges

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