Sonoma C at Agua Caliente CA

USGS Site No: 11458500 • Sonoma County, CA

Sonoma C at Agua Caliente CA is currently at 11 cfs (High — 80th percentile for this date) . Gage height: 9.15 ft. This station is at or above flood stage.

Reading from

11
CFS Discharge
9.15
Gage Height (ft)
High
Flow Condition
FLOOD
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 1
25th Low threshold 2
50th (Median) Normal (median) 4
75th High threshold 8
95th Very High threshold 18 Today: 11 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.

889 444 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 13 —
May 27, 2026 12 —
May 26, 2026 10 —
May 25, 2026 10 —
May 24, 2026 10 —
May 23, 2026 10 —
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 25 —
Apr 19, 2026 17 —
Apr 18, 2026 17 —
Apr 17, 2026 18 —
Apr 16, 2026 20 —
Apr 15, 2026 21 —
Apr 14, 2026 24 —
Apr 13, 2026 32 —
Apr 12, 2026 59 —
Apr 11, 2026 40 —
Apr 10, 2026 25 —
Apr 9, 2026 15 —
Apr 8, 2026 16 —
Apr 7, 2026 16 —
Apr 6, 2026 16 —
Apr 5, 2026 16 —

Station Information

USGS Site No
11458500
State
CA
County
Sonoma County
Coordinates
38.3232, -122.4944
Drainage Area
58 mi²
Datum (ft)
96.6
HUC Code
18050002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
16.0 ft
Moderate Flood
17.5 ft

Recent Extremes

Max discharge
1,180 cfs
Jan 5, 2026
Min discharge
1 cfs
Sep 3, 2025

Computed from the local daily-values archive.

Nearby Gauges

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