San Antonio River near Lockwood CA

USGS Site No: 11149900 • San Antonio River • Monterey County, CA

San Antonio River near Lockwood CA on the San Antonio River is currently at 0 cfs (Normal — 0th percentile for this date) . Gage height: 4.19 ft. This station is at or above flood stage.

Reading from

0
CFS Discharge
4.19
Gage Height (ft)
Normal
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 0 Today: 0 cfs
25th Low threshold 0
50th (Median) Normal (median) 4
75th High threshold 25
95th Very High threshold 67

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.

591 295 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 27 —
Apr 19, 2026 29 —
Apr 18, 2026 31 —
Apr 17, 2026 34 —
Apr 16, 2026 39 —
Apr 15, 2026 44 —
Apr 14, 2026 52 —
Apr 13, 2026 67 —
Apr 12, 2026 48 —
Apr 11, 2026 30 —
Apr 10, 2026 28 —
Apr 9, 2026 29 —
Apr 8, 2026 31 —
Apr 7, 2026 32 —
Apr 6, 2026 34 —
Apr 5, 2026 35 —

Station Information

USGS Site No
11149900
State
CA
County
Monterey County
Coordinates
35.8966, -121.0882
Drainage Area
217 mi²
Datum (ft)
798.3
HUC Code
18060005
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
12.0 ft
Moderate Flood
14.0 ft

Recent Extremes

Max discharge
3,440 cfs
Feb 18, 2026
Min discharge
0 cfs
May 28, 2026

Computed from the local daily-values archive.

Nearby Gauges

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