Tiritiri Matangi Lighthouse

Tiritiri Matangi Lighthouse
The lighthouse in 2010
LocationTiritiri Matangi
North Island
New Zealand
Coordinates36°36′20.4″S 174°53′50.8″E / 36.605667°S 174.897444°E / -36.605667; 174.897444
Tower
Constructed1864
Constructioncast iron tower
Automated1925 (1st), 1984 (2nd)
Height20 metres (66 ft)
Shapecylindrical tower with balcony and lantern
Markingswhite tower, black lantern roof
Power sourcesolar power 
OperatorDepartment of Conservation
HeritageHeritage New Zealand Category 1 historic place listing, Auckland Council Category A historic place listing 
Light
First lit1865
Focal height91 metres (299 ft)
Range18 nautical miles (33 km; 21 mi)
CharacteristicFL W 15s
Designated25 June 1992
Reference no.5403

Tiritiri Matangi Lighthouse, also known as Tiritiri Lighthouse, is a lighthouse on Tiritiri Matangi, an island in the Hauraki Gulf 28 km north of Auckland in the North Island of New Zealand. It is owned and operated by Maritime New Zealand. It is considered the best-preserved lighthouse complex in the country, and is the oldest lighthouse in New Zealand still in operation. It was once the most powerful lighthouse in the Southern Hemisphere.