Location | Cape Town South Africa |
---|---|
Coordinates | 33°54′05.07″S 18°23′59.79″E / 33.9014083°S 18.3999417°E |
Tower | |
Constructed | 1824 |
Construction | masonry tower |
Height | 16 metres (52 ft) |
Shape | square tower with balcony and lantern rising from one-story keeper's house |
Markings | tower with red and white diagonal bands |
Fog signal | Horn |
Light | |
First lit | 24 April 1824 |
Focal height | 20 metres (66 ft) |
Intensity | 850,000 candela |
Range | 25 nmi (46 km; 29 mi) |
Characteristic | Fl W 10s. |
The Green Point Lighthouse, Cape Town is an operational lighthouse on the South African coast.[1] First lit on 12 April 1824, it is located on Mouille Point.[2][3][4] The lighthouse was the first solid lighthouse structure on the South African coast and the oldest operational lighthouse in South Africa.[5] The lighthouse was commissioned by acting Governor of the Cape Colony Sir Rufane Shaw Donkin and designed by German architect Herman Shutte.[6] Building commenced in 1821 and was completed in 1823. The lighthouse started operating in 1824.[2] The lighthouse cost approximately £6,420 pounds sterling to build.[7] When the lighthouse was first lit, it burned Argand lamps fueled by sperm whale oil. The light from these lanterns could be seen for 6 nautical miles (11 km; 6.9 mi). The lighthouse was expanded to its present height in 1865.[5] In 1922, the range of the light house was extended to 22 nautical miles when 3rd order dioptric flashing lights were installed.[8] Its present characteristic is a white light flashing every 10 seconds.[9] In 1926, a foghorn was installed in the lighthouse despite a letter of complaint sent to the Mayor of Cape Town in 1923 by Green Point residents.[2] Local Residents call the Green Point Lighthouse "Moaning Minnie".