East Nishnabotna River Near Atlantic, IA

USGS Site No: 06809210 • East Nishnabotna River • Cass County, IA

East Nishnabotna River Near Atlantic, IA on the East Nishnabotna River is currently at 219 cfs (High — 77th percentile for this date) . Gage height: 3.12 ft.

Reading from

219
CFS Discharge
3.12
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 24
25th Low threshold 41
50th (Median) Normal (median) 75
75th High threshold 189
95th Very High threshold 538 Today: 219 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.

3.1k 1.6k 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 225 —
May 27, 2026 230 —
May 26, 2026 238 —
May 25, 2026 248 —
May 24, 2026 268 —
May 23, 2026 261 —
May 22, 2026 235 —
May 21, 2026 227 —
May 20, 2026 236 —
May 19, 2026 261 —
May 18, 2026 277 —
May 17, 2026 244 —
May 16, 2026 217 —
May 15, 2026 214 —
Apr 20, 2026 393 —
Apr 19, 2026 405 —
Apr 18, 2026 442 —
Apr 17, 2026 496 —
Apr 16, 2026 532 —
Apr 15, 2026 537 —
Apr 14, 2026 581 —
Apr 13, 2026 650 —
Apr 12, 2026 725 —
Apr 11, 2026 858 —
Apr 10, 2026 933 —
Apr 9, 2026 460 —
Apr 8, 2026 462 —
Apr 7, 2026 511 —
Apr 6, 2026 583 —
Apr 5, 2026 755 —

Station Information

USGS Site No
06809210
State
IA
County
Cass County
Coordinates
41.3460, -95.0769
Drainage Area
436 mi²
Datum (ft)
1,106.1
HUC Code
10240003
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
15.0 ft
Flood Stage
19.0 ft
Moderate Flood
23.0 ft
Major Flood
24.0 ft

Currently 15.88 ft below flood stage.

Recent Extremes

Max discharge
991 cfs
Apr 4, 2026
Min discharge
28 cfs
Dec 14, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges