Big Nemaha River at Falls City, Nebr.
USGS Site No: 06815000 • Big Nemaha River • Richardson County, NE
Big Nemaha River at Falls City, Nebr. on the Big Nemaha River is currently at 380 cfs (Normal — 52th percentile for this date) . Gage height: 4.92 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 | 62 | |
| 25th | Low threshold | 177 | |
| 50th (Median) | Normal (median) | 317 | |
| 75th | High threshold | 954 | Today: 380 cfs |
| 95th | Very High threshold | 4,420 |
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 | 399 | 4.98 |
| May 27, 2026 | 441 | 5.13 |
| May 26, 2026 | 503 | 5.34 |
| May 25, 2026 | 608 | 5.67 |
| May 24, 2026 | 859 | 6.35 |
| May 23, 2026 | 1,420 | 7.57 |
| May 22, 2026 | 1,270 | 7.30 |
| May 21, 2026 | 2,010 | 8.65 |
| May 20, 2026 | 3,730 | 11.33 |
| May 19, 2026 | 12,700 | 20.59 |
| May 18, 2026 | 4,430 | 11.74 |
| May 17, 2026 | 2,880 | 8.58 |
| May 16, 2026 | 121 | 4.10 |
| May 15, 2026 | 127 | 4.12 |
| Apr 20, 2026 | 338 | 4.61 |
| Apr 19, 2026 | 397 | 4.81 |
| Apr 18, 2026 | 499 | 5.16 |
| Apr 17, 2026 | 771 | 5.96 |
| Apr 16, 2026 | 1,180 | 6.95 |
| Apr 15, 2026 | 743 | 5.77 |
| Apr 14, 2026 | 629 | 5.56 |
| Apr 13, 2026 | 937 | 6.39 |
| Apr 12, 2026 | 3,460 | 10.12 |
| Apr 11, 2026 | 2,010 | 7.41 |
| Apr 10, 2026 | 129 | 3.97 |
| Apr 9, 2026 | 108 | 3.91 |
| Apr 8, 2026 | 103 | 3.89 |
| Apr 7, 2026 | 103 | 3.89 |
| Apr 6, 2026 | 127 | 3.98 |
| Apr 5, 2026 | 154 | 4.07 |
Station Information
- USGS Site No
- 06815000
- State
- NE
- County
- Richardson County
- Coordinates
- 40.0355, -95.5958
- Drainage Area
- 1,339 mi²
- Datum (ft)
- 859.4
- HUC Code
- 102400080403
Flood Stage Thresholds
- Action Stage
- 25.0 ft
- Flood Stage
- 27.0 ft
- Moderate Flood
- 30.0 ft
- Major Flood
- 36.0 ft
Currently 22.08 ft below flood stage.
Recent Extremes
- Max discharge
-
12,700 cfsMay 19, 2026
- Min discharge
-
27 cfsMay 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Missouri River at Rulo, NENormal9.3 mi · 42,400 cfs
-
North Fork Big Nemaha River at Humboldt, Nebr.High20.3 mi · 210 cfs
-
Tarkio River at Fairfax, MONormal23.2 mi · 466 cfs
-
Little Nemaha River at Auburn, Nebr.Normal27.2 mi · 334 cfs
-
Turkey C near Seneca, KSNormal27.8 mi · 52 cfs