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Prong's Lighthouse

Prong’s Reef Lighthouse
Colaba Point
Bombay Harbour. Prong's Lighthouse - 25 April 1874. (12488175835).jpg
Photo of the lighthouse taken on 5 April 1874.
Prong’s Reef LighthouseColaba Point is located in Maharashtra
Prong’s Reef LighthouseColaba Point
Prong’s Reef Lighthouse
Colaba Point
Maharashtra
Location Mumbai, India
Coordinates 18°52′45″N 72°47′59″E / 18.879238°N 72.799750°E / 18.879238; 72.799750Coordinates: 18°52′45″N 72°47′59″E / 18.879238°N 72.799750°E / 18.879238; 72.799750
Year first constructed 1844 (first)
Year first lit 1874 (current)
Construction stone tower
Tower shape tapered cylindrical tower with double balcony and lantern
Markings / pattern black basement, white tower witn a horizontal red band, white lantern
Height 41 metres (135 ft)
Focal height 41 metres (135 ft)
Current lens 1st order Fresnel lens
Range 23 nautical miles (43 km; 26 mi)
Characteristic Fl W 10s.
Admiralty number F0514
NGA number 27952
ARLHS number IND-007
Managing agent Mumbai Port Trust

Prong's Lighthouse is a lighthouse situated at the southernmost point of Bombay (Mumbai), India in the Colaba area. It was built in 1875 by Thomas Ormiston at the cost of Rs. 600,000. Its beam can be seen at a distance of 30 kilometres (19 mi). It is one of three lighthouses of the city. The lighthouse had a cannon during British rule to secure the bay. It is only accessible during low tide by the Indian Navy.




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