Location | Middle of Mobile Bay, Mobile Bay, Alabama |
---|---|
Coordinates | 30°26′17.60″N 88°0′40.48″W / 30.4382222°N 88.0112444°W |
Tower | |
Constructed | 1885 |
Foundation | screw piles |
Construction | wooden screw-pile lighthouse |
Automated | 1935 |
Height | 41 feet (12 m) |
Shape | hexagonal frustum structure with platform, keeper’s quarter and mast with beacon centered on the roof |
Markings | white lighthouse |
Power source | solar power |
Operator | Alabama Historical Commission[1] |
Heritage | National Register of Historic Places listed place |
Light | |
Focal height | 48 feet (15 m) |
Lens | Fourth order Fresnel lens (1885), 155 mm solar-powered lens (current) |
Range | 4 nmi (7.4 km; 4.6 mi) |
Characteristic | Fl R 6s., bell struck by machinery every 5 seconds. |
Middle Bay Light | |
Architect | Captain John Grant |
NRHP reference No. | 74000429[2] |
Added to NRHP | December 30, 1974 |
Middle Bay Light, also known as Middle Bay Lighthouse and Mobile Bay Lighthouse, is an active hexagonal-shaped cottage style screw-pile lighthouse. The structure is located offshore from Mobile, Alabama, in the center of Mobile Bay.[3][4][5]