Jacks Fork at Alley Spring, MO

USGS Site No: 07065495 • Jacks Fork • Shannon County, MO

Jacks Fork at Alley Spring, MO on the Jacks Fork is currently at 281 cfs (High — 78th percentile for this date) . Gage height: 2.27 ft.

Reading from

281
CFS Discharge
2.27
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 44
25th Low threshold 57
50th (Median) Normal (median) 71
75th High threshold 117
95th Very High threshold 1,250 Today: 281 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.

7.2k 3.6k 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 106 —
May 27, 2026 103 —
May 26, 2026 102 —
May 25, 2026 100 —
May 24, 2026 101 —
May 23, 2026 104 —
May 22, 2026 107 —
May 21, 2026 114 —
May 20, 2026 111 —
May 19, 2026 104 —
May 18, 2026 101 —
May 17, 2026 105 —
May 16, 2026 107 —
May 15, 2026 110 —
Apr 20, 2026 631 —
Apr 19, 2026 1,240 —
Apr 18, 2026 939 —
Apr 17, 2026 286 —
Apr 16, 2026 123 —
Apr 15, 2026 113 —
Apr 14, 2026 117 —
Apr 13, 2026 120 —
Apr 12, 2026 123 —
Apr 11, 2026 127 —
Apr 10, 2026 132 —
Apr 9, 2026 139 —
Apr 8, 2026 150 —
Apr 7, 2026 167 —
Apr 6, 2026 193 —
Apr 5, 2026 183 —

Station Information

USGS Site No
07065495
State
MO
Coordinates
37.1482, -91.4431
Drainage Area
298 mi²
Datum (ft)
657.0
HUC Code
11010008
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
5.3 ft
Flood Stage
9.0 ft
Moderate Flood
12.0 ft
Major Flood
16.0 ft

Currently 6.73 ft below flood stage.

Recent Extremes

Max discharge
4,580 cfs
Jun 5, 2025
Min discharge
64 cfs
Jan 24, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges