Gila Gravity Main Canal at Imperial Dam, AZ-CA
USGS Site No: 09522500 • Gila Gravity Main Canal • Yuma County, AZ
Gila Gravity Main Canal at Imperial Dam, AZ-CA on the Gila Gravity Main Canal is currently at 762 cfs (Low — 21th percentile for this date) . Gage height: 16.28 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 | 382 | |
| 25th | Low threshold | 902 | Today: 762 cfs |
| 50th (Median) | Normal (median) | 1,480 | |
| 75th | High threshold | 1,720 | |
| 95th | Very High threshold | 1,950 |
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 | 1,160 | — |
| May 27, 2026 | 1,200 | — |
| May 26, 2026 | 1,320 | — |
| May 25, 2026 | 1,060 | — |
| May 24, 2026 | 676 | — |
| May 23, 2026 | 571 | — |
| May 22, 2026 | 754 | — |
| May 21, 2026 | 906 | — |
| May 20, 2026 | 1,160 | — |
| May 19, 2026 | 1,370 | — |
| May 18, 2026 | 1,430 | — |
| May 17, 2026 | 561 | — |
| May 16, 2026 | 515 | — |
| May 15, 2026 | 955 | — |
| Apr 20, 2026 | 1,580 | — |
| Apr 19, 2026 | 603 | — |
| Apr 18, 2026 | 604 | — |
| Apr 17, 2026 | 902 | — |
| Apr 16, 2026 | 1,480 | — |
| Apr 15, 2026 | 1,290 | — |
| Apr 14, 2026 | 1,450 | — |
| Apr 13, 2026 | 1,350 | — |
| Apr 12, 2026 | 664 | — |
| Apr 11, 2026 | 841 | — |
| Apr 10, 2026 | 1,200 | — |
| Apr 9, 2026 | 1,380 | — |
| Apr 8, 2026 | 1,500 | — |
| Apr 7, 2026 | 1,810 | — |
| Apr 6, 2026 | 1,550 | — |
| Apr 5, 2026 | 431 | — |
Station Information
- USGS Site No
- 09522500
- State
- AZ
- County
- Yuma County
- Coordinates
- 32.8712, -114.4501
- Datum (ft)
- 162.2
- HUC Code
- 15030107
Recent Extremes
- Max discharge
-
1,810 cfsApr 7, 2026
- Min discharge
-
53 cfsNov 29, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Colorado River Below Imperial Dam, AZ-CALow1.3 mi · 242 cfs
-
Colorado River Above Imperial Dam, AZ-CALow1.4 mi · 7,924 cfs
-
All-American Canal near Imperial Dam, CA-AZNormal1.8 mi · 7,750 cfs
-
Reservation Main Canal Near Yuma, AZLow5.3 mi · 18 cfs
-
North Gila Main Canal Near Yuma, AZNormal5.4 mi · 53 cfs