Martin'South Fork Near Harlan, KY

USGS Site No: 03400986 • Martin'South Fork • Harlan County, KY

Martin'South Fork Near Harlan, KY on the Martin'South Fork is currently at 102 cfs (Very High — 95th percentile for this date) . Gage height: 60.65 ft.

Reading from

102
CFS Discharge
60.65
Gage Height (ft)
Very High
Flow Condition
N/A
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 33
25th Low threshold 50
50th (Median) Normal (median) 61
75th High threshold 90
95th Very High threshold 0

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.

378 189 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 232 —
May 27, 2026 246 —
May 26, 2026 154 —
May 25, 2026 163 —
May 24, 2026 68 —
May 23, 2026 85 —
May 22, 2026 64 —
May 21, 2026 30 —
May 20, 2026 30 —
May 19, 2026 30 —
May 18, 2026 31 —
May 17, 2026 32 —
May 16, 2026 34 —
May 15, 2026 49 —
Apr 21, 2026 49 —
Apr 20, 2026 54 —
Apr 19, 2026 72 —
Apr 18, 2026 55 —
Apr 17, 2026 56 —
Apr 16, 2026 57 —
Apr 15, 2026 57 —
Apr 14, 2026 61 —
Apr 13, 2026 62 —
Apr 12, 2026 65 —
Apr 11, 2026 70 —
Apr 10, 2026 76 —
Apr 9, 2026 87 —
Apr 8, 2026 102 —
Apr 7, 2026 129 —
Apr 6, 2026 189 —

Station Information

USGS Site No
03400986
State
KY
County
Harlan County
Coordinates
36.8445, -83.3235
Drainage Area
119 mi²
Datum (ft)
1,099.3
HUC Code
05130101
View on USGS NWIS →

Recent Extremes

Max discharge
1,010 cfs
Jul 17, 2025
Min discharge
20 cfs
Sep 21, 2025

Computed from the local daily-values archive.

Nearby Gauges

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