East Mahantango Creek Near Dalmatia, PA

USGS Site No: 01555500 • East Mahantango Creek • Northumberland County, PA

East Mahantango Creek Near Dalmatia, PA on the East Mahantango Creek is currently at 182 cfs (High — 75th percentile for this date) . Gage height: 2.19 ft.

Reading from

182
CFS Discharge
2.19
Gage Height (ft)
High
Flow Condition
N/A
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 19
25th Low threshold 28
50th (Median) Normal (median) 60
75th High threshold 180
95th Very High threshold 658 Today: 182 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.

1.6k 815 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 235 —
May 27, 2026 278 —
May 26, 2026 342 —
May 25, 2026 423 —
May 24, 2026 509 —
May 23, 2026 240 —
May 22, 2026 162 —
May 21, 2026 207 —
May 20, 2026 109 —
May 19, 2026 103 —
May 18, 2026 112 —
May 17, 2026 124 —
May 16, 2026 139 —
May 15, 2026 166 —
Apr 21, 2026 111 —
Apr 20, 2026 134 —
Apr 19, 2026 124 —
Apr 18, 2026 111 —
Apr 17, 2026 118 —
Apr 16, 2026 119 —
Apr 15, 2026 129 —
Apr 14, 2026 137 —
Apr 13, 2026 129 —
Apr 12, 2026 134 —
Apr 11, 2026 143 —
Apr 10, 2026 147 —
Apr 9, 2026 158 —
Apr 8, 2026 172 —
Apr 7, 2026 199 —
Apr 6, 2026 242 —

Station Information

USGS Site No
01555500
State
PA
County
Northumberland County
Coordinates
40.6112, -76.9119
Drainage Area
162 mi²
Datum (ft)
400.5
HUC Code
02050301
View on USGS NWIS →

Recent Extremes

Max discharge
1,500 cfs
May 31, 2025
Min discharge
13 cfs
Sep 22, 2025

Computed from the local daily-values archive.

Nearby Gauges

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