Fontana Water CO Surface Div Weir 2 near Fontana CA

USGS Site No: 11062399 • San Bernardino County, CA

Fontana Water CO Surface Div Weir 2 near Fontana CA is currently at 21 cfs (Very High — 98th percentile for this date) . Gage height: 1.86 ft.

Reading from

21
CFS Discharge
1.86
Gage Height (ft)
Very 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 0
25th Low threshold 0
50th (Median) Normal (median) 0
75th High threshold 1
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.

25 12 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 21 —
May 27, 2026 21 —
May 26, 2026 21 —
May 25, 2026 21 —
May 24, 2026 21 —
May 23, 2026 21 —
May 22, 2026 21 —
May 21, 2026 22 —
May 20, 2026 22 —
May 19, 2026 22 —
May 18, 2026 22 —
May 17, 2026 22 —
May 16, 2026 22 —
May 15, 2026 22 —
Apr 20, 2026 21 —
Apr 19, 2026 21 —
Apr 18, 2026 22 —
Apr 17, 2026 22 —
Apr 16, 2026 17 —
Apr 15, 2026 14 —
Apr 14, 2026 17 —
Apr 13, 2026 17 —
Apr 12, 2026 17 —
Apr 11, 2026 19 —
Apr 10, 2026 23 —
Apr 9, 2026 21 —
Apr 8, 2026 20 —
Apr 7, 2026 19 —
Apr 6, 2026 19 —
Apr 5, 2026 22 —

Station Information

USGS Site No
11062399
State
CA
County
San Bernardino County
Coordinates
34.2028, -117.4495
Datum (ft)
2,253.7
HUC Code
18070203
View on USGS NWIS →

Recent Extremes

Max discharge
25 cfs
Mar 5, 2026
Min discharge
0 cfs
Feb 24, 2026

Computed from the local daily-values archive.

Nearby Gauges

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