Caribou Island Light

Caribou Island Lighthouse

Caribou Island, June 2009
Caribou Island Lighthouse
Ontario
Location Caribou Island
Lake Superior
Ontario
Canada
Coordinates 47°20′23.1″N 85°49′33.1″W / 47.339750°N 85.825861°W / 47.339750; -85.825861Coordinates: 47°20′23.1″N 85°49′33.1″W / 47.339750°N 85.825861°W / 47.339750; -85.825861[1][2]
Year first constructed 1886 (first)
Year first lit 1912 (current)
Automated mid-1970
Construction concrete tower
Tower shape hexagonal tapered tower with six flying buttresses, balcony and lantern
Markings / pattern white tower, red balcony and lantern
Height 31.5 metres (103 ft)
Focal height 30 metres (98 ft)
Original lens second order Fresnel lens by Chance Brothers
Light source solar power
Characteristic Fl W 15s.
CHS number CCG 1096
ARLHS number CAN-631
USCG number 7-16845
Managing agent Canadian Coast Guard [3]

Caribou Island lighthouse sits on an uninhabited island in the eastern end of Lake Superior, 22 miles (35 km) south of Michipicoten Island. It lies entirely within the territorial waters of Canada although only about three miles from the international border between Canada and the United States. It is approximately 3 miles (4.8 km) long and approximately 1 mile (1.6 km) wide.

A dangerous reef stretches 1 mile (1.6 km) north and west from the north shore and from the west shore, and a shallow reef 2.5 miles (4.0 km) to the southwest of Caribou Island light lies only 11 feet (3.4 m) below the lake's surface. This originally unmanned lighthouse which is owned by the Canadian Coast Guard is located on a tiny adjacent island called Lighthouse Island a few hundred feet across and positioned 1 mile (1.6 km) west of the southern tip of the main island. When originally built, it was visible for 16 miles (26 km) and operated on a 30-second revolving cycle.[4] Caribou Island is about 55 km (34 mi) off Agawa Bay on the east shore of the lake.

The present light was built in 1912 (station established 1886), flashes white every 15 seconds and is 31.5 meters (103 feet) tall. It is a hexagonal concrete tower with six flying buttresses. The structure is painted white, while the lantern, gallery and watch room are red. All other structures have been demolished and all other buildings have been removed. The lighthouse is located on a small island southwest of Caribou Island itself and about 5 km (3.1 mi) north of the international border. It is only accessible by boat.

Keepers

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