03/19/2023
#15 Harbor Beach Lighthouse
Another one we just couldn’t get too close to on the first pass. We will try to come back and commandeer a vessel on “Official Lighthouse Business” to get closer! 😂
Constructed: 1858
Construction: Cast iron, brick lining
Automated: 1968
Height: 45 feet
Markings: White with red roof on lantern
Fog signal: HORN: 1 blast ev 30s (3s bl).Operational remotely all year.
Light
First lit:1885
Focal height: 54 feet
Lens: Fourth-order Fresnel lens (original), VRB-25 acrylic (current)
Intensity: 20,000 candlepower
Range: Red 16 nautical miles (30 km; 18 mi), white 19 nautical miles (35 km; 22 mi)