East Branch Brandywine Creek Below Downingtown, PA

USGS Site No: 01480870East Branch Brandywine Creek • Chester County, PA

East Branch Brandywine Creek Below Downingtown, PA on the East Branch Brandywine Creek is currently at 62 cfs (Low — 18th percentile for this date) . Gage height: 3.04 ft.

Reading from

62
CFS Discharge
3.04
Gage Height (ft)
Low
Flow Condition
Normal
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 51
25th Low threshold 71 Today: 62 cfs
50th (Median) Normal (median) 87
75th High threshold 143
95th Very High threshold 504

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 799 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 67
May 27, 2026 71
May 26, 2026 82
May 25, 2026 122
May 24, 2026 373
May 23, 2026 73
May 22, 2026 62
May 21, 2026 62
May 20, 2026 49
May 19, 2026 44
May 18, 2026 39
May 17, 2026 42
May 16, 2026 42
May 15, 2026 47
Apr 20, 2026 80
Apr 19, 2026 80
Apr 18, 2026 77
Apr 17, 2026 78
Apr 16, 2026 79
Apr 15, 2026 81
Apr 14, 2026 81
Apr 13, 2026 80
Apr 12, 2026 81
Apr 11, 2026 83
Apr 10, 2026 84
Apr 9, 2026 84
Apr 8, 2026 87
Apr 7, 2026 91
Apr 6, 2026 108
Apr 5, 2026 106

Station Information

USGS Site No
01480870
State
PA
Coordinates
39.9687, -75.6733
Drainage Area
90 mi²
Datum (ft)
195.0
HUC Code
02040205
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
6.0 ft
Flood Stage
7.0 ft
Moderate Flood
9.0 ft
Major Flood
11.0 ft

Currently 3.96 ft below flood stage.

Recent Extremes

Max discharge
662 cfs
Jul 1, 2025
Min discharge
36 cfs
Sep 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges