East Branch Herbert Run at Arbutus, MD
USGS Site No: 01589100 • East Branch Herbert Run • Baltimore County, MD
East Branch Herbert Run at Arbutus, MD on the East Branch Herbert Run is currently at 1 cfs (Normal — 41th percentile for this date) . Gage height: 0.90 ft.
Reading from
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 | 1 | |
| 25th | Low threshold | 1 | |
| 50th (Median) | Normal (median) | 1 | Today: 1 cfs |
| 75th | High threshold | 2 | |
| 95th | Very High threshold | 14 |
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 | 2 | — |
| May 27, 2026 | 8 | — |
| May 26, 2026 | 2 | — |
| May 25, 2026 | 3 | — |
| May 24, 2026 | 30 | — |
| May 23, 2026 | 36 | — |
| May 22, 2026 | 13 | — |
| May 21, 2026 | 3 | — |
| May 20, 2026 | 10 | — |
| May 19, 2026 | 1 | — |
| May 18, 2026 | 1 | — |
| May 17, 2026 | 1 | — |
| May 16, 2026 | 1 | — |
| May 15, 2026 | 1 | — |
| Apr 21, 2026 | 1 | — |
| Apr 20, 2026 | 1 | — |
| Apr 19, 2026 | 2 | — |
| Apr 18, 2026 | 1 | — |
| Apr 17, 2026 | 1 | — |
| Apr 16, 2026 | 1 | — |
| Apr 15, 2026 | 1 | — |
| Apr 14, 2026 | 2 | — |
| Apr 13, 2026 | 1 | — |
| Apr 12, 2026 | 1 | — |
| Apr 10, 2026 | 1 | — |
| Apr 9, 2026 | 1 | — |
| Apr 8, 2026 | 1 | — |
| Apr 7, 2026 | 1 | — |
| Apr 6, 2026 | 1 | — |
| Apr 5, 2026 | 6 | — |
Station Information
- USGS Site No
- 01589100
- State
- MD
- County
- Baltimore County
- Coordinates
- 39.2403, -76.6921
- Drainage Area
- 2 mi²
- Datum (ft)
- 40.1
- HUC Code
- 020600031103
Flood Stage Thresholds
- Action Stage
- 5.0 ft
- Flood Stage
- 7.0 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 12.0 ft
Currently 6.10 ft below flood stage.
Recent Extremes
- Max discharge
-
47 cfsMay 14, 2025
- Min discharge
-
0 cfsOct 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Patapsco River Near Elkridge, MDNormal1.9 mi · 132 cfs
-
Patapsco River Near Catonsville, MDNormal3.9 mi · 123 cfs
-
Patapsco River at Hollofield, MDNormal7.2 mi · 92 cfs
-
Herring Run at Sinclair Lane at Baltimore, MDNormal9.1 mi · 41 cfs
-
West Branch Herring Run at Idlewylde, MDNormal10.9 mi · 1 cfs