Matawan Creek
| Matawan Creek | |
|---|---|
| Looking towards the creek's mouth as seen from Front Street in Keyport at the border with Aberdeen Township | |
| Location | |
| Country | United States | 
| State | New Jersey | 
| Counties | Monmouth | 
| Physical characteristics | |
| Source | |
| • location | Bakers Brook Marlboro Township | 
| • coordinates | 40°24′57″N 74°13′56″W / 40.41583°N 74.23222°W | 
| Mouth | |
|  • location | Keyport Harbor Keyport, New Jersey | 
|  • coordinates | 40°26′20″N 74°12′18″W / 40.43889°N 74.20500°W | 
|  • elevation | 0 feet (0 m) | 
| Basin size | 1,100 sq mi (2,800 km2) | 
| Basin features | |
| Population | ~1.2 million | 
| Tributaries | |
| • left | Clapboard Creek | 
| • right | Birch Swamp Brook, Gravelly Brook, Mohingson Creek | 
| Waterbodies | Lake Lefferts | 
Matawan Creek is a creek and partially a tidal inlet of Raritan Bay. It lies in Monmouth County, New Jersey, United States, across from Staten Island, New York City.