St Ann's Head Lighthouse

St. Ann's Head Lighthouse
St. Ann's Low Light
St. Ann's Head Lighthouse
Location
Coordinates51°40′52″N 5°10′25″W / 51.681218°N 5.173675°W / 51.681218; -5.173675
Tower
Constructed1714 (first)
Constructionmasonry tower
Automated1998
Height13 metres (43 ft)
Shapeoctagonal tower with balcony and lantern
Markingswhite tower and lantern
OperatorTrinity House
HeritageNational Monuments of Wales 
Light
First lit1844 (current)
Deactivated1910 
Focal height48 metres (157 ft)
LensFirst-order catadioptric
Intensity48,700 candela
Range18 nautical miles (33 km; 21 mi)
CharacteristicFl WR 5s.

St. Ann's Head Lighthouse is a lighthouse that overlooks the entrance to the Milford Haven Waterway, one of Britain's deep water harbours, from St. Ann's Head near Dale in Pembrokeshire.