Shipyard Marina
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Boat launches near Shipyard Marina
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Typical flow by month
1937 to 2026
The water at Shipyard Marina typically runs highest in March, at a median 15 cfs, and lowest in October, at 6.4 cfs. The highest flow on record for any single day is 1,630 cfs, in 2011.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 9.9 | 7.6 to 14 | |
| February | 12 | 9.0 to 17 | |
| March | 15 | 11 to 22 | |
| April | 14 | 11 to 21 | |
| May | 12 | 9.8 to 20 | |
| June | 10 | 8.0 to 15 | |
| July | 8.5 | 6.9 to 13 | |
| August | 8.0 | 6.1 to 12 | |
| September | 6.9 | 5.3 to 11 | |
| October | 6.4 | 5.1 to 9.6 | |
| November | 7.6 | 5.3 to 12 | |
| December | 8.9 | 6.6 to 14 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 42 years of record. Statistics published by the US Geological Survey for Second River at Belleville NJ (site 01392500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Waves
2.5 ft @ 6s
Wind
8 kt
Gusts 25 kt
Water
71°F
Air
62°F
Streamflow
11 cfs
Above normal (77th)
Water level
1.40 ft
Rain chance
33%
Forecast outlook
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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