Monocacy Creek at Bethlehem, PA

USGS Site No: 01452500 • Monocacy Creek • Northampton County, PA

Monocacy Creek at Bethlehem, PA on the Monocacy Creek is currently at 33 cfs (Normal — 43th percentile for this date) . Gage height: 2.27 ft.

Reading from

33
CFS Discharge
2.27
Gage Height (ft)
Normal
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 24
50th (Median) Normal (median) 36 Today: 33 cfs
75th High threshold 57
95th Very High threshold 137

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.

298 149 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 32 —
May 27, 2026 33 —
May 26, 2026 35 —
May 25, 2026 40 —
May 24, 2026 50 —
May 23, 2026 33 —
May 22, 2026 29 —
May 21, 2026 26 —
May 20, 2026 26 —
May 19, 2026 25 —
May 18, 2026 26 —
May 17, 2026 27 —
May 16, 2026 27 —
May 15, 2026 28 —
Apr 21, 2026 32 —
Apr 20, 2026 34 —
Apr 19, 2026 34 —
Apr 18, 2026 31 —
Apr 17, 2026 32 —
Apr 16, 2026 32 —
Apr 15, 2026 32 —
Apr 14, 2026 33 —
Apr 13, 2026 35 —
Apr 12, 2026 34 —
Apr 11, 2026 34 —
Apr 10, 2026 36 —
Apr 9, 2026 36 —
Apr 8, 2026 36 —
Apr 7, 2026 38 —
Apr 6, 2026 40 —

Station Information

USGS Site No
01452500
State
PA
County
Northampton County
Coordinates
40.6412, -75.3793
Drainage Area
45 mi²
Datum (ft)
246.5
HUC Code
02040106
View on USGS NWIS →

Recent Extremes

Max discharge
181 cfs
May 31, 2025
Min discharge
17 cfs
Feb 7, 2026

Computed from the local daily-values archive.

Nearby Gauges

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