West Nishnabotna River at Hancock, IA

USGS Site No: 06807410 • West Nishnabotna River • Pottawattamie County, IA

West Nishnabotna River at Hancock, IA on the West Nishnabotna River is currently at 310 cfs (High — 77th percentile for this date) . Gage height: 2.85 ft.

Reading from

310
CFS Discharge
2.85
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 41
25th Low threshold 61
50th (Median) Normal (median) 130
75th High threshold 268
95th Very High threshold 778 Today: 310 cfs

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.

3.4k 1.7k 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 308 —
May 27, 2026 315 —
May 26, 2026 333 —
May 25, 2026 354 —
May 24, 2026 381 —
May 23, 2026 404 —
May 22, 2026 331 —
May 21, 2026 316 —
May 20, 2026 332 —
May 19, 2026 363 —
May 18, 2026 366 —
May 17, 2026 345 —
May 16, 2026 312 —
May 15, 2026 311 —
Apr 20, 2026 420 —
Apr 19, 2026 433 —
Apr 18, 2026 460 —
Apr 17, 2026 491 —
Apr 16, 2026 472 —
Apr 15, 2026 474 —
Apr 14, 2026 489 —
Apr 13, 2026 511 —
Apr 12, 2026 520 —
Apr 11, 2026 524 —
Apr 10, 2026 553 —
Apr 9, 2026 478 —
Apr 8, 2026 480 —
Apr 7, 2026 508 —
Apr 6, 2026 547 —
Apr 5, 2026 647 —

Station Information

USGS Site No
06807410
State
IA
Coordinates
41.3901, -95.3721
Drainage Area
609 mi²
Datum (ft)
1,086.2
HUC Code
10240002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
12.0 ft
Flood Stage
14.0 ft
Moderate Flood
19.0 ft
Major Flood
23.0 ft

Currently 11.15 ft below flood stage.

Recent Extremes

Max discharge
1,060 cfs
Jul 12, 2025
Min discharge
88 cfs
Jan 18, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges