Gila River at Calva, AZ
USGS Site No: 09466500 • Gila River • Graham County, AZ
Gila River at Calva, AZ on the Gila River is currently at 11 cfs (Normal — 25th percentile for this date) . Gage height: 1.58 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 4 | |
| 25th | Low threshold | 11 | |
| 50th (Median) | Normal (median) | 38 | Today: 11 cfs |
| 75th | High threshold | 128 | |
| 95th | Very High threshold | 844 |
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 | 12 | — |
| May 27, 2026 | 12 | — |
| May 26, 2026 | 15 | — |
| May 25, 2026 | 15 | — |
| May 24, 2026 | 14 | — |
| May 23, 2026 | 15 | — |
| May 22, 2026 | 13 | — |
| May 21, 2026 | 13 | — |
| May 20, 2026 | 14 | — |
| May 19, 2026 | 13 | — |
| May 18, 2026 | 14 | — |
| May 17, 2026 | 15 | — |
| May 16, 2026 | 15 | — |
| May 15, 2026 | 13 | — |
| Apr 20, 2026 | 21 | — |
| Apr 19, 2026 | 21 | — |
| Apr 18, 2026 | 22 | — |
| Apr 17, 2026 | 20 | — |
| Apr 16, 2026 | 21 | — |
| Apr 15, 2026 | 21 | — |
| Apr 14, 2026 | 21 | — |
| Apr 13, 2026 | 22 | — |
| Apr 12, 2026 | 23 | — |
| Apr 11, 2026 | 23 | — |
| Apr 10, 2026 | 23 | — |
| Apr 9, 2026 | 24 | — |
| Apr 8, 2026 | 24 | — |
| Apr 7, 2026 | 24 | — |
| Apr 6, 2026 | 25 | — |
| Apr 5, 2026 | 25 | — |
Station Information
- USGS Site No
- 09466500
- State
- AZ
- County
- Graham County
- Coordinates
- 33.1856, -110.2201
- Drainage Area
- 11,470 mi²
- Datum (ft)
- 2,519.0
- HUC Code
- 150400051002
Flood Stage Thresholds
- Action Stage
- 15.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 24.0 ft
- Major Flood
- 27.0 ft
Currently 18.42 ft below flood stage.
Recent Extremes
- Max discharge
-
691 cfsSep 15, 2025
- Min discharge
-
3 cfsAug 27, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
San Carlos River Near Peridot, Az.Low15.4 mi · 0 cfs
-
Gila River Below Coolidge Dam, Az.Low18.0 mi · 1 cfs
-
Black Rvr below Pumping Plant, near Point Of Pines, AZVery Low33.1 mi · 21 cfs
-
Aravaipa Creek Near Mammoth, Az.Very Low33.4 mi · 0 cfs
-
Black River Near Fort Apache, Az.Low36.4 mi · 35 cfs