Location | Michigan Island, Wisconsin |
---|---|
Coordinates | 46°52′17.154″N 90°29′49.545″W / 46.87143167°N 90.49709583°W[1] |
Tower | |
Constructed | 1857 |
Foundation | Concrete |
Construction | Steel |
Automated | 1943 |
Height | 118 feet (36 m) |
Shape | White, Skeletal with a central column |
Heritage | National Register of Historic Places contributing property |
Light | |
First lit | 1869 |
Focal height | 170 feet (52 m) |
Lens | Third and half order Fresnel lens (original), 12-inch (300 mm)Tideland Signal ML-300 Acrylic Optic (current) |
Range | 11 nautical miles (20 km; 13 mi)[1] |
Characteristic | White, Flashing, 6 sec[1] |
Michigan Island Light | |
Area | 33.8 acres (13.7 ha) |
Built | 1857 |
Built by | U.S. Lighthouse Service |
Part of | Apostle Islands Lighthouses (ID77000145[2]) |
Designated CP | March 8, 1977 |
The Michigan Island Lighthouse is a lighthouse operated by the National Park Service and located on Michigan Island on western Lake Superior in the Apostle Islands National Lakeshore.