Ef Russian River near Calpella CA

USGS Site No: 11461500 • Ef Russian River • Mendocino County, CA

Ef Russian River near Calpella CA on the Ef Russian River is currently at 43 cfs (Very Low — 8th percentile for this date) . Gage height: 5.47 ft.

Reading from

43
CFS Discharge
5.47
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 55 Today: 43 cfs
25th Low threshold 92
50th (Median) Normal (median) 125
75th High threshold 213
95th Very High threshold 321

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.

1.4k 691 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 48 —
May 27, 2026 43 —
May 26, 2026 41 —
May 25, 2026 43 —
May 24, 2026 36 —
May 23, 2026 33 —
May 22, 2026 37 —
May 21, 2026 35 —
May 20, 2026 35 —
May 19, 2026 46 —
May 18, 2026 44 —
May 17, 2026 44 —
May 16, 2026 42 —
May 15, 2026 44 —
Apr 20, 2026 74 —
Apr 19, 2026 68 —
Apr 18, 2026 67 —
Apr 17, 2026 65 —
Apr 16, 2026 72 —
Apr 15, 2026 76 —
Apr 14, 2026 80 —
Apr 13, 2026 96 —
Apr 12, 2026 130 —
Apr 11, 2026 85 —
Apr 10, 2026 71 —
Apr 9, 2026 68 —
Apr 8, 2026 67 —
Apr 7, 2026 66 —
Apr 6, 2026 67 —
Apr 5, 2026 67 —

Station Information

USGS Site No
11461500
State
CA
County
Mendocino County
Coordinates
39.2465, -123.1303
Drainage Area
92 mi²
Datum (ft)
790.7
HUC Code
18010110
View on USGS NWIS →

Recent Extremes

Max discharge
4,060 cfs
Feb 24, 2026
Min discharge
16 cfs
Aug 31, 2025

Computed from the local daily-values archive.

Nearby Gauges

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