Great Egg Harbor River at Folsom NJ
USGS Site No: 01411000 • Great Egg Harbor River • Atlantic County, NJ
Great Egg Harbor River at Folsom NJ on the Great Egg Harbor River is currently at 64 cfs (Normal — 58th percentile for this date) . Gage height: 3.76 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 | 34 | |
| 25th | Low threshold | 44 | |
| 50th (Median) | Normal (median) | 58 | |
| 75th | High threshold | 78 | Today: 64 cfs |
| 95th | Very High threshold | 130 |
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 29, 2026 | 72 | — |
| May 28, 2026 | 85 | — |
| May 27, 2026 | 93 | — |
| May 26, 2026 | 95 | — |
| May 25, 2026 | 84 | — |
| May 24, 2026 | 65 | — |
| May 23, 2026 | 43 | — |
| May 22, 2026 | 40 | — |
| May 21, 2026 | 33 | — |
| May 20, 2026 | 31 | — |
| May 19, 2026 | 32 | — |
| May 18, 2026 | 33 | — |
| May 17, 2026 | 35 | — |
| May 16, 2026 | 36 | — |
| May 15, 2026 | 37 | — |
| Apr 21, 2026 | 45 | — |
| Apr 20, 2026 | 46 | — |
| Apr 19, 2026 | 46 | — |
| Apr 18, 2026 | 47 | — |
| Apr 17, 2026 | 48 | — |
| Apr 16, 2026 | 49 | — |
| Apr 15, 2026 | 50 | — |
| Apr 14, 2026 | 52 | — |
| Apr 13, 2026 | 53 | — |
| Apr 12, 2026 | 54 | — |
| Apr 11, 2026 | 56 | — |
| Apr 10, 2026 | 59 | — |
| Apr 9, 2026 | 61 | — |
| Apr 8, 2026 | 66 | — |
| Apr 7, 2026 | 72 | — |
Station Information
- USGS Site No
- 01411000
- State
- NJ
- County
- Atlantic County
- Coordinates
- 39.5947, -74.8517
- Drainage Area
- 57 mi²
- Datum (ft)
- 52.1
- HUC Code
- 020403020106
Flood Stage Thresholds
- Action Stage
- 5.5 ft
- Flood Stage
- 6.0 ft
- Moderate Flood
- 7.0 ft
- Major Flood
- 8.0 ft
Currently 2.24 ft below flood stage.
Recent Extremes
- Max discharge
-
122 cfsFeb 23, 2026
- Min discharge
-
22 cfsSep 5, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Great Egg Harbor River Near Blue Anchor NJNormal6.1 mi · 32 cfs
- Unknown
- Unknown
-
Great Egg Harbor River Near Sicklerville NJNormal11.0 mi · 8 cfs
-
Mullica River Near Batsto NJNormal11.4 mi · 63 cfs