Deer Creek Near Darlington, MD
USGS Site No: 01580520 • Deer Creek • Harford County, MD
Deer Creek Near Darlington, MD on the Deer Creek is currently at 138 cfs (Normal — 46th percentile for this date) . Gage height: 1.62 ft.
Reading from
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 | 68 | |
| 25th | Low threshold | 85 | |
| 50th (Median) | Normal (median) | 147 | Today: 138 cfs |
| 75th | High threshold | 233 | |
| 95th | Very High threshold | 1,140 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 175 | — |
| May 27, 2026 | 190 | — |
| May 26, 2026 | 211 | — |
| May 25, 2026 | 324 | — |
| May 24, 2026 | 715 | — |
| May 23, 2026 | 220 | — |
| May 22, 2026 | 201 | — |
| May 21, 2026 | 119 | — |
| May 20, 2026 | 94 | — |
| May 19, 2026 | 93 | — |
| May 18, 2026 | 96 | — |
| May 17, 2026 | 99 | — |
| May 16, 2026 | 103 | — |
| May 15, 2026 | 115 | — |
| Apr 21, 2026 | 118 | — |
| Apr 20, 2026 | 129 | — |
| Apr 19, 2026 | 123 | — |
| Apr 18, 2026 | 120 | — |
| Apr 17, 2026 | 124 | — |
| Apr 16, 2026 | 135 | — |
| Apr 15, 2026 | 143 | — |
| Apr 14, 2026 | 129 | — |
| Apr 13, 2026 | 128 | — |
| Apr 12, 2026 | 129 | — |
| Apr 11, 2026 | 134 | — |
| Apr 10, 2026 | 136 | — |
| Apr 9, 2026 | 139 | — |
| Apr 8, 2026 | 144 | — |
| Apr 7, 2026 | 157 | — |
| Apr 6, 2026 | 196 | — |
Station Information
- USGS Site No
- 01580520
- State
- MD
- County
- Harford County
- Coordinates
- 39.6174, -76.1919
- Drainage Area
- 164 mi²
- Datum (ft)
- 46.4
- HUC Code
- 020503061604
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 14.0 ft
- Major Flood
- 17.0 ft
Currently 8.38 ft below flood stage.
Recent Extremes
- Max discharge
-
1,030 cfsFeb 20, 2026
- Min discharge
-
62 cfsOct 24, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Susquehanna River at Conowingo, MDHigh2.9 mi · 66,400 cfs
-
Swan Creek at Swan Creek, MDNormal7.1 mi · 6 cfs
-
Octoraro Creek Near Richardsmere, MDNormal7.4 mi · 158 cfs
-
Bynum Run at Bel Air, MDNormal9.0 mi · 6 cfs
-
James Run Near Belcamp, MDNormal9.4 mi · 6 cfs