Ponnani Lighthouse

Ponnani Lighthouse is situated in Ponnani, Malappuram district, Kerala on the south bank of the Bharathappuzha river. It was commissioned on 17 April 1983. The tower has a circular cross-section and a height of 30 meters. The light source is a metal halide lamp. The lighthouse has direct drive facility. The Ponnani port is located on the estuary of River Bharathappuzha (the longest river of Kerala) and Tirur River.

Ponnani lighthouse
The lighthouse in 2014
LocationPonnani, Kerala
India
Coordinates10°46′41″N 75°55′01″E
Tower
Constructed1937 (first)
1948 (second)
Constructionconcrete tower
Height30 metres (98 ft)
Shapedodecagon tower with balcony and lantern
Markingswhite and black horizontal bands
Light
First lit1983 (current)
Focal height34.13 metres (112.0 ft)
Light source500/600 W (metal halide lamp) (220/250 V) AC
Range20.6 nautical miles (38.2 km; 23.7 mi)
CharacteristicFl W 15s.

A flag staff used to assist the craft to negotiate the entrance to the port prior to a steel mast with an oil wick being hoisted in 1937. In 1948 a steel trestle was with a gas flasher was installed. After the present tower was constructed in 1983, the light source was replaced on 23 July 1995.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.