Big Nemaha River at Falls City, Nebr.

USGS Site No: 06815000Big 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

380
CFS Discharge
4.92
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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.

14k 6.9k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

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
Coordinates
40.0355, -95.5958
Drainage Area
1,339 mi²
Datum (ft)
859.4
HUC Code
102400080403
View on USGS NWIS →

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 cfs
May 19, 2026
Min discharge
27 cfs
May 18, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges