South Fork Chariton River Near Promise City, IA

USGS Site No: 06903700 • South Fork Chariton River • Wayne County, IA

South Fork Chariton River Near Promise City, IA on the South Fork Chariton River is currently at 17 cfs (Normal — 64th percentile for this date) . Gage height: 3.21 ft.

Reading from

17
CFS Discharge
3.21
Gage Height (ft)
Normal
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 0
25th Low threshold 2
50th (Median) Normal (median) 9
75th High threshold 24 Today: 17 cfs
95th Very High threshold 169

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.

4.3k 2.1k 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 22 —
May 27, 2026 26 —
May 26, 2026 29 —
May 25, 2026 35 —
May 24, 2026 46 —
May 23, 2026 61 —
May 22, 2026 79 —
May 21, 2026 121 —
May 20, 2026 271 —
May 19, 2026 1,620 —
May 18, 2026 1,430 —
May 17, 2026 3,120 —
May 16, 2026 13 —
May 15, 2026 9 —
Apr 20, 2026 144 —
Apr 19, 2026 171 —
Apr 18, 2026 361 —
Apr 17, 2026 300 —
Apr 16, 2026 414 —
Apr 15, 2026 282 —
Apr 14, 2026 258 —
Apr 13, 2026 440 —
Apr 12, 2026 694 —
Apr 11, 2026 369 —
Apr 10, 2026 389 —
Apr 9, 2026 150 —
Apr 8, 2026 179 —
Apr 7, 2026 150 —
Apr 6, 2026 161 —
Apr 5, 2026 220 —

Station Information

USGS Site No
06903700
State
IA
County
Wayne County
Coordinates
40.8004, -93.1927
Drainage Area
168 mi²
Datum (ft)
913.3
HUC Code
10280201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
22.0 ft
Flood Stage
25.0 ft
Moderate Flood
28.0 ft
Major Flood
31.0 ft

Currently 21.79 ft below flood stage.

Recent Extremes

Max discharge
7,570 cfs
Jul 20, 2025
Min discharge
0 cfs
Oct 27, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges