Location | Northside breakwater Harbor Beach, Michigan |
---|---|
Coordinates | 43°50′42″N 82°37′54″W / 43.84500°N 82.63167°W |
Tower | |
Constructed | 1858[citation needed] |
Construction | Cast iron, brick lining |
Automated | 1968 |
Height | 45 feet (14 m)[1] |
Shape | Frustum of a cone |
Markings | White with red roof on lantern[5] |
Heritage | National Register of Historic Places listed place |
Fog signal | HORN: 1 blast ev 30s (3s bl).[4] Operational remotely all year.[6] |
Light | |
First lit | 1885 |
Focal height | 54 feet (16 m)[2] |
Lens | Fourth-order Fresnel lens[7] (original), VRB-25 acrylic (current) |
Intensity | 20,000 candlepower[3] |
Range | Red 16 nautical miles (30 km; 18 mi), white 19 nautical miles (35 km; 22 mi) |
Characteristic | Al WR 10s[4] |
Harbor Beach Lighthouse | |
Michigan Historic Landmark | |
Area | 0.1 acres (0.040 ha) |
Built | 1884 |
MPS | U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR |
NRHP reference No. | 83000850[8] |
Added to NRHP | August 04, 1983 |
The Harbor Beach Lighthouse is a "sparkplug lighthouse" located at the end of the north breakwall entrance to the harbor of refuge on Lake Huron.[9][10][11] The breakwall and light were created by the United States Army Corps of Engineers to protect the harbor of Harbor Beach, Michigan, which is the largest man-made freshwater harbor in the world. Harbor Beach is located on the eastern edge of the Thumb of Huron County, in the state of Michigan.[12]