Patuxent River Near Laurel, MD
USGS Site No: 01592500 • Patuxent River • Howard County, MD
Patuxent River Near Laurel, MD on the Patuxent River is currently at 19 cfs (Low — 23th percentile for this date) . Gage height: 4.32 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 | 14 | |
| 25th | Low threshold | 20 | Today: 19 cfs |
| 50th (Median) | Normal (median) | 29 | |
| 75th | High threshold | 96 | |
| 95th | Very High threshold | 396 |
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 | 19 | — |
| May 27, 2026 | 19 | — |
| May 26, 2026 | 19 | — |
| May 25, 2026 | 19 | — |
| May 24, 2026 | 19 | — |
| May 23, 2026 | 19 | — |
| May 22, 2026 | 19 | — |
| May 21, 2026 | 19 | — |
| May 20, 2026 | 19 | — |
| May 19, 2026 | 19 | — |
| May 18, 2026 | 19 | — |
| May 17, 2026 | 19 | — |
| May 16, 2026 | 19 | — |
| May 15, 2026 | 19 | — |
| Apr 21, 2026 | 19 | — |
| Apr 20, 2026 | 19 | — |
| Apr 19, 2026 | 19 | — |
| Apr 18, 2026 | 19 | — |
| Apr 17, 2026 | 19 | — |
| Apr 16, 2026 | 19 | — |
| Apr 15, 2026 | 19 | — |
| Apr 14, 2026 | 19 | — |
| Apr 13, 2026 | 19 | — |
| Apr 12, 2026 | 19 | — |
| Apr 11, 2026 | 19 | — |
| Apr 10, 2026 | 19 | — |
| Apr 9, 2026 | 19 | — |
| Apr 8, 2026 | 19 | — |
| Apr 7, 2026 | 19 | — |
| Apr 6, 2026 | 19 | — |
Station Information
- USGS Site No
- 01592500
- State
- MD
- County
- Howard County
- Coordinates
- 39.1157, -76.8738
- Drainage Area
- 132 mi²
- Datum (ft)
- 152.9
- HUC Code
- 020600060401
Flood Stage Thresholds
- Action Stage
- 8.5 ft
- Flood Stage
- 9.5 ft
- Moderate Flood
- 13.0 ft
Currently 5.18 ft below flood stage.
Recent Extremes
- Max discharge
-
129 cfsJul 23, 2025
- Min discharge
-
18 cfsFeb 8, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Patapsco River Near Catonsville, MDNormal11.1 mi · 123 cfs
-
Patapsco River Near Elkridge, MDNormal11.2 mi · 132 cfs
-
East Branch Herbert Run at Arbutus, MDNormal13.0 mi · 1 cfs
-
Patapsco River at Hollofield, MDNormal14.1 mi · 92 cfs
-
Red Run Near Owings Mills, MDNormal20.6 mi · 6 cfs