Mahoning River at Lowellville OH
USGS Site No: 03099500 • Mahoning River • Mahoning County, OH
Mahoning River at Lowellville OH on the Mahoning River is currently at 2,270 cfs (Very High — 95th percentile for this date) . Gage height: 4.32 ft. This station is at or above flood stage.
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 | 421 | |
| 25th | Low threshold | 460 | |
| 50th (Median) | Normal (median) | 589 | |
| 75th | High threshold | 1,300 | |
| 95th | Very High threshold | 0 |
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 | 2,430 | — |
| May 27, 2026 | 2,100 | — |
| May 26, 2026 | 2,320 | — |
| May 25, 2026 | 3,290 | — |
| May 24, 2026 | 2,720 | — |
| May 23, 2026 | 1,590 | — |
| May 22, 2026 | 1,200 | — |
| May 21, 2026 | 1,210 | — |
| May 20, 2026 | 1,100 | — |
| May 19, 2026 | 1,120 | — |
| May 18, 2026 | 1,530 | — |
| May 17, 2026 | 1,780 | — |
| May 16, 2026 | 2,130 | — |
| May 15, 2026 | 2,510 | — |
| Apr 21, 2026 | 2,480 | — |
| Apr 20, 2026 | 3,540 | — |
| Apr 19, 2026 | 3,950 | — |
| Apr 18, 2026 | 3,650 | — |
| Apr 17, 2026 | 4,420 | — |
| Apr 16, 2026 | 3,230 | — |
| Apr 15, 2026 | 2,170 | — |
| Apr 14, 2026 | 2,610 | — |
| Apr 13, 2026 | 3,150 | — |
| Apr 12, 2026 | 3,370 | — |
| Apr 11, 2026 | 3,540 | — |
| Apr 10, 2026 | 3,590 | — |
| Apr 9, 2026 | 3,760 | — |
| Apr 8, 2026 | 3,940 | — |
| Apr 7, 2026 | 4,180 | — |
| Apr 6, 2026 | 5,390 | — |
Station Information
- USGS Site No
- 03099500
- State
- OH
- County
- Mahoning County
- Coordinates
- 41.0367, -80.5362
- Drainage Area
- 1,073 mi²
- Datum (ft)
- 796.6
- HUC Code
- 05030103
Flood Stage Thresholds
- Action Stage
- 10.0 ft
Recent Extremes
- Max discharge
-
12,500 cfsApr 2, 2026
- Min discharge
-
301 cfsOct 28, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Crab Creek at Youngstown OHVery High7.3 mi · 2 cfs
-
Mahoning River Above West Ave at Youngstown OHHigh8.2 mi · 2,060 cfs
-
Mosquito Creek below Mosquito Ck Dam near Cortland OHVery High21.5 mi · 149 cfs
-
Mahoning River at Leavittsburg OHHigh22.7 mi · 1,440 cfs
-
Mahoning River at Pricetown OHHigh23.6 mi · 665 cfs