Brandywine Creek at Wilmington, DE

USGS Site No: 01481500Brandywine Creek • New Castle County, DE

Brandywine Creek at Wilmington, DE on the Brandywine Creek is currently at 245 cfs (Normal — 26th percentile for this date) . Gage height: 8.73 ft.

Reading from

245
CFS Discharge
8.73
Gage Height (ft)
Normal
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 200
25th Low threshold 241
50th (Median) Normal (median) 327 Today: 245 cfs
75th High threshold 569
95th Very High threshold 1,780

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.

4.9k 2.4k 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 314
May 27, 2026 341
May 26, 2026 394
May 25, 2026 712
May 24, 2026 1,680
May 23, 2026 297
May 22, 2026 318
May 21, 2026 401
May 20, 2026 223
May 19, 2026 164
May 18, 2026 169
May 17, 2026 178
May 16, 2026 193
May 15, 2026 225
Apr 21, 2026 229
Apr 20, 2026 254
Apr 19, 2026 243
Apr 18, 2026 239
Apr 17, 2026 242
Apr 16, 2026 251
Apr 15, 2026 264
Apr 14, 2026 254
Apr 13, 2026 254
Apr 12, 2026 256
Apr 11, 2026 263
Apr 10, 2026 268
Apr 9, 2026 266
Apr 8, 2026 277
Apr 7, 2026 316
Apr 6, 2026 389

Station Information

USGS Site No
01481500
State
DE
Coordinates
39.7695, -75.5767
Drainage Area
314 mi²
Datum (ft)
67.0
HUC Code
020402050403
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
22.0 ft
Flood Stage
24.5 ft
Moderate Flood
26.0 ft
Major Flood
27.0 ft

Currently 15.77 ft below flood stage.

Recent Extremes

Max discharge
2,170 cfs
Jul 10, 2025
Min discharge
118 cfs
Sep 23, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges