Middle Fork John Day River at Ritter, OR
USGS Site No: 14044000 • Middle Fork John Day River • Grant County, OR
Middle Fork John Day River at Ritter, OR on the Middle Fork John Day River is currently at 65 cfs (Very Low — 5th percentile for this date) . Gage height: 2.68 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 | 134 | Today: 65 cfs |
| 25th | Low threshold | 193 | |
| 50th (Median) | Normal (median) | 333 | |
| 75th | High threshold | 505 | |
| 95th | Very High threshold | 1,060 |
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 | 75 | — |
| May 27, 2026 | 74 | — |
| May 26, 2026 | 69 | — |
| May 25, 2026 | 70 | — |
| May 24, 2026 | 76 | — |
| May 23, 2026 | 85 | — |
| May 22, 2026 | 92 | — |
| May 21, 2026 | 100 | — |
| May 20, 2026 | 109 | — |
| May 19, 2026 | 119 | — |
| May 18, 2026 | 132 | — |
| May 17, 2026 | 142 | — |
| May 16, 2026 | 146 | — |
| May 15, 2026 | 157 | — |
| Apr 20, 2026 | 456 | — |
| Apr 19, 2026 | 478 | — |
| Apr 18, 2026 | 523 | — |
| Apr 17, 2026 | 595 | — |
| Apr 16, 2026 | 680 | — |
| Apr 15, 2026 | 649 | — |
| Apr 14, 2026 | 806 | — |
| Apr 13, 2026 | 1,070 | — |
| Apr 12, 2026 | 287 | — |
| Apr 11, 2026 | 259 | — |
| Apr 10, 2026 | 239 | — |
| Apr 9, 2026 | 235 | — |
| Apr 8, 2026 | 248 | — |
| Apr 7, 2026 | 259 | — |
| Apr 6, 2026 | 265 | — |
| Apr 5, 2026 | 273 | — |
Station Information
- USGS Site No
- 14044000
- State
- OR
- County
- Grant County
- Coordinates
- 44.8888, -119.1414
- Drainage Area
- 515 mi²
- Datum (ft)
- 2,544.6
- HUC Code
- 17070203
Recent Extremes
- Max discharge
-
1,070 cfsApr 13, 2026
- Min discharge
-
14 cfsSep 3, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
North Fork John Day River at Monument, ORVery Low15.1 mi · 493 cfs
-
Mf John Day River above Camp Creek, near Galena, ORVery Low21.8 mi · 71 cfs
-
John Day River Near John Day, ORVery Low34.5 mi · 91 cfs
-
Willow Creek above Willow Creek Lake, near Heppner, ORNormal36.2 mi · 13 cfs
-
Balm Fork Near Heppner, ORVery Low36.3 mi · 0 cfs