Reservation Main Drain north. 4 Near Yuma, AZ

USGS Site No: 09530000 • Imperial County, CA

Reservation Main Drain north. 4 Near Yuma, AZ is currently at 47 cfs (Very Low — 9th percentile for this date) . Gage height: 0.60 ft.

Reading from

47
CFS Discharge
0.60
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 54 Today: 47 cfs
25th Low threshold 58
50th (Median) Normal (median) 64
75th High threshold 76
95th Very High threshold 92

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.

103 51 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 53
May 27, 2026 48
May 26, 2026 52
May 25, 2026 54
May 24, 2026 54
May 23, 2026 53
May 22, 2026 46
May 20, 2026 57
May 19, 2026 52
May 18, 2026 56
May 17, 2026 60
May 16, 2026 56
May 15, 2026 66
Apr 20, 2026 63
Apr 19, 2026 67
Apr 18, 2026 64
Apr 17, 2026 63
Apr 16, 2026 65
Apr 15, 2026 62
Apr 14, 2026 59
Apr 13, 2026 60
Apr 12, 2026 66
Apr 11, 2026 65
Apr 10, 2026 65
Apr 9, 2026 63
Apr 8, 2026 59
Apr 7, 2026 52
Apr 6, 2026 54
Apr 5, 2026 55
Apr 4, 2026 56

Station Information

USGS Site No
09530000
State
CA
Coordinates
32.7361, -114.6221
Datum (ft)
113.8
HUC Code
15030107
View on USGS NWIS →

Recent Extremes

Max discharge
355 cfs
Sep 27, 2025
Min discharge
39 cfs
Mar 10, 2026

Computed from the local daily-values archive.