Around here
Around Green Brook
- Explore the Cross Estate Gardens and Hike to the NJ Brigade Encampment SiteHiking11.1 mi (opens in a new tab)
- Experience Jockey HollowSelf-Guided Tours - Walking11.3 mi (opens in a new tab)
- Go on a Guided Tour of the Ford MansionGuided Tours · 45 Minutes11.9 mi (opens in a new tab)
- Things To Do At The National Parks of New York HarborGuided Tours19.7 mi (opens in a new tab)
Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)
About this river
Green Brook is a 10.0 mile stream near FLG X Adventure Course - New Jersey in New Jersey. Streamflow is measured at the USGS gauge Green Brook at Seeley Mills NJ (site 01403400). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1979 to 2021
Green Brook typically runs highest in March, at a median 9.6 cfs, and lowest in September, at 2.0 cfs. The highest flow on record for any single day is 1,470 cfs, in 1999.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 6.2 | 4.0 to 10 |
| February | 7.3 | 4.8 to 12 |
| March | 9.6 | 5.8 to 17 |
| April | 8.6 | 5.5 to 14 |
| May | 6.0 | 4.3 to 11 |
| June | 3.6 | 2.4 to 7.3 |
| July | 2.6 | 1.5 to 4.7 |
| August | 2.3 | 1.4 to 3.9 |
| September | 2.0 | 1.2 to 3.8 |
| October | 2.5 | 1.6 to 4.9 |
| November | 3.6 | 2.2 to 8.3 |
| December | 6.6 | 3.6 to 12 |
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 Green Brook at Seeley Mills NJ (site 01403400). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
Put Green Brook on your wall
This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Green Brook's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
