Rocky Brook
| Rocky Brook | |
|---|---|
Map of Rocky Brook | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • coordinates | 40°13′8″N 74°24′37″W / 40.21889°N 74.41028°W |
| Mouth | |
• coordinates | 40°17′18″N 74°32′23″W / 40.28833°N 74.53972°W |
• elevation | 79 ft (24 m) |
| Basin features | |
| Progression | Millstone River, Raritan River, Atlantic Ocean |
| River system | Raritan River system |
| Tributaries | |
| • right | Timber Run |
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Rocky Brook is a tributary of the Millstone River in Monmouth and Mercer counties, New Jersey, in the United States.