Santa Maria River at Suey Crossing near Santa Maria CA

USGS Site No: 11140585 • Santa Maria River • Santa Barbara County, CA

Santa Maria River at Suey Crossing near Santa Maria CA on the Santa Maria River is currently at 0 cfs (Normal — 0th percentile for this date) . Gage height: 9.80 ft.

Reading from

0
CFS Discharge
9.80
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 Today: 0 cfs
25th Low threshold 0
50th (Median) Normal (median) 0
75th High threshold 9
95th Very High threshold 158

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.

1.5k 767 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 0 —
May 27, 2026 0 —
May 26, 2026 0 —
May 25, 2026 0 —
May 24, 2026 0 —
May 23, 2026 0 —
May 22, 2026 0 —
May 21, 2026 0 —
May 20, 2026 0 —
May 19, 2026 0 —
May 18, 2026 0 —
May 17, 2026 0 —
May 16, 2026 0 —
May 15, 2026 0 —
Apr 20, 2026 153 —
Apr 19, 2026 160 —
Apr 18, 2026 155 —
Apr 17, 2026 149 —
Apr 16, 2026 145 —
Apr 15, 2026 151 —
Apr 14, 2026 136 —
Apr 13, 2026 85 —
Apr 12, 2026 77 —
Apr 11, 2026 72 —
Apr 10, 2026 118 —
Apr 9, 2026 131 —
Apr 8, 2026 136 —
Apr 7, 2026 120 —
Apr 6, 2026 63 —
Apr 5, 2026 27 —

Station Information

USGS Site No
11140585
State
CA
County
Santa Barbara County
Coordinates
34.9683, -120.4040
Drainage Area
1,636 mi²
Datum (ft)
227.6
HUC Code
18060008
View on USGS NWIS →

Recent Extremes

Max discharge
3,400 cfs
Dec 26, 2025
Min discharge
0 cfs
May 28, 2026

Computed from the local daily-values archive.

Nearby Gauges

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