 1912 photograph of Cobb Point Bar Light (USCG) | |
 | |
| Location | off Cobb Island in the Potomac River at the mouth of the Wicomico River |
|---|---|
| Coordinates | 38°14′33″N 76°49′36″W / 38.2424°N 76.8266°W |
| Tower | |
| Constructed | 1889  |
| Foundation | screw-pile |
| Construction | cast-iron/wood |
| Shape | hexagonal house |
| Light | |
| First lit | 1889 |
| Deactivated | 1940 |
| Focal height | 18.5 m (61 ft) |
| Lens | fourth-order Fresnel lens |
| Characteristic |  Fl G 4s |
The Cobb Point Bar Light (also called Cobb Island Bar Light) was a screw-pile lighthouse located in the Potomac River.