Gila River at Kelvin, Az.
USGS Site No: 09474000 • Gila River • Pinal County, AZ
Gila River at Kelvin, Az. on the Gila River is currently at 7 cfs (Very Low — 10th percentile for this date) . Gage height: 6.39 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 | 7 | Today: 7 cfs |
| 25th | Low threshold | 27 | |
| 50th (Median) | Normal (median) | 70 | |
| 75th | High threshold | 150 | |
| 95th | Very High threshold | 339 |
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 | 13 | — |
| May 26, 2026 | 20 | — |
| May 25, 2026 | 30 | — |
| May 24, 2026 | 44 | — |
| May 23, 2026 | 69 | — |
| May 22, 2026 | 172 | — |
| May 21, 2026 | 203 | — |
| May 20, 2026 | 201 | — |
| May 19, 2026 | 199 | — |
| May 18, 2026 | 184 | — |
| May 17, 2026 | 169 | — |
| May 16, 2026 | 170 | — |
| May 15, 2026 | 169 | — |
| Apr 20, 2026 | 196 | — |
| Apr 19, 2026 | 196 | — |
| Apr 18, 2026 | 197 | — |
| Apr 17, 2026 | 198 | — |
| Apr 16, 2026 | 199 | — |
| Apr 15, 2026 | 200 | — |
| Apr 14, 2026 | 198 | — |
| Apr 13, 2026 | 199 | — |
| Apr 12, 2026 | 197 | — |
| Apr 11, 2026 | 196 | — |
| Apr 10, 2026 | 196 | — |
| Apr 9, 2026 | 196 | — |
| Apr 8, 2026 | 198 | — |
| Apr 7, 2026 | 200 | — |
| Apr 6, 2026 | 198 | — |
| Apr 5, 2026 | 199 | — |
Station Information
- USGS Site No
- 09474000
- State
- AZ
- County
- Pinal County
- Coordinates
- 33.1029, -110.9765
- Drainage Area
- 18,011 mi²
- Datum (ft)
- 1,747.1
- HUC Code
- 15050100
Flood Stage Thresholds
- Action Stage
- 25.0 ft
- Flood Stage
- 27.0 ft
- Moderate Flood
- 31.0 ft
- Major Flood
- 35.0 ft
Currently 20.61 ft below flood stage.
Recent Extremes
- Max discharge
-
1,320 cfsOct 14, 2025
- Min discharge
-
10 cfsMay 28, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Florence-Casa Grande Canal, Near Florence, Az.Normal16.4 mi · 12 cfs
-
Pinto Creek Above Haunted Canyon near Miami, AZUnknown21.0 mi · 0 cfs
-
Pinto Creek below Haunted Canyon near Miami, AZNormal21.9 mi · 0 cfs
-
Gila River Below Coolidge Dam, Az.Low26.2 mi · 1 cfs
-
Pinto Creek Near Miami, AZNormal26.6 mi · 1 cfs