Muddy Creek at Castle Fin, PA

USGS Site No: 01577500 • Muddy Creek • York County, PA

Muddy Creek at Castle Fin, PA on the Muddy Creek is currently at 96 cfs (Low — 19th percentile for this date) . Gage height: 3.27 ft.

Reading from

↑ Upstream on Muddy Creek
Muddy Creek Near Portersville, PA
96
CFS Discharge
3.27
Gage Height (ft)
Low
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 67
25th Low threshold 113 Today: 96 cfs
50th (Median) Normal (median) 137
75th High threshold 173
95th Very High threshold 359

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.

1.5k 751 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 116 —
May 27, 2026 127 —
May 26, 2026 131 —
May 25, 2026 174 —
May 24, 2026 342 —
May 23, 2026 127 —
May 22, 2026 114 —
May 21, 2026 126 —
May 20, 2026 66 —
May 19, 2026 64 —
May 18, 2026 67 —
May 17, 2026 69 —
May 16, 2026 71 —
May 15, 2026 75 —
Apr 21, 2026 90 —
Apr 20, 2026 98 —
Apr 19, 2026 100 —
Apr 18, 2026 93 —
Apr 17, 2026 96 —
Apr 16, 2026 102 —
Apr 15, 2026 122 —
Apr 14, 2026 101 —
Apr 13, 2026 102 —
Apr 12, 2026 102 —
Apr 11, 2026 106 —
Apr 10, 2026 107 —
Apr 9, 2026 108 —
Apr 8, 2026 110 —
Apr 7, 2026 118 —
Apr 6, 2026 139 —

Station Information

USGS Site No
01577500
State
PA
County
York County
Coordinates
39.7726, -76.3158
Drainage Area
133 mi²
Datum (ft)
175.4
HUC Code
02050306
View on USGS NWIS →

Recent Extremes

Max discharge
515 cfs
Jul 10, 2025
Min discharge
62 cfs
Nov 18, 2025

Computed from the local daily-values archive.

Nearby Gauges

Related