Drain 8-B Near Winterhaven, CA
USGS Site No: 09530500 • Imperial County, CA
Drain 8-B Near Winterhaven, CA is currently at 9 cfs (Normal — 35th percentile for this date) . Gage height: 1.65 ft.
Reading from
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 | 6 | |
| 25th | Low threshold | 8 | |
| 50th (Median) | Normal (median) | 10 | Today: 9 cfs |
| 75th | High threshold | 12 | |
| 95th | Very High threshold | 15 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 10 | — |
| May 27, 2026 | 8 | — |
| May 26, 2026 | 9 | — |
| May 25, 2026 | 8 | — |
| May 24, 2026 | 8 | — |
| May 23, 2026 | 8 | — |
| May 22, 2026 | 8 | — |
| May 21, 2026 | 8 | — |
| May 20, 2026 | 8 | — |
| May 19, 2026 | 9 | — |
| May 18, 2026 | 9 | — |
| May 17, 2026 | 8 | — |
| May 16, 2026 | 9 | — |
| May 15, 2026 | 9 | — |
| Apr 20, 2026 | 9 | — |
| Apr 19, 2026 | 9 | — |
| Apr 18, 2026 | 9 | — |
| Apr 17, 2026 | 9 | — |
| Apr 16, 2026 | 9 | — |
| Apr 15, 2026 | 9 | — |
| Apr 14, 2026 | 9 | — |
| Apr 13, 2026 | 9 | — |
| Apr 12, 2026 | 8 | — |
| Apr 11, 2026 | 8 | — |
| Apr 10, 2026 | 8 | — |
| Apr 9, 2026 | 8 | — |
| Apr 8, 2026 | 8 | — |
| Apr 7, 2026 | 8 | — |
| Apr 6, 2026 | 8 | — |
| Apr 5, 2026 | 8 | — |
Station Information
- USGS Site No
- 09530500
- State
- CA
- County
- Imperial County
- Coordinates
- 32.7469, -114.6941
- Datum (ft)
- 112.7
- HUC Code
- 15030107
Recent Extremes
- Max discharge
-
101 cfsSep 27, 2025
- Min discharge
-
5 cfsFeb 17, 2026
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
- Unknown
-
Yuma Mesa Outlet Drain Near Yuma, AZNormal2.4 mi · 42 cfs
- Unknown
-
Ypsilanti Canal Near Winterhaven, CAVery Low2.6 mi · 0 cfs