Isles of Shoals Light

Isles of Shoals Light
Map
LocationWhite Island, Isles of Shoals, New Hampshire
Coordinates42°58′2.04″N 70°37′23.77″W / 42.9672333°N 70.6232694°W / 42.9672333; -70.6232694
Tower
Constructed1790
FoundationSurface rock
ConstructionGranite and brick
Automated1987
Height58 feet (18 m)
ShapeConical tower
MarkingsWhite with black lantern
Fog signalHorn: 1 every 30 sec, continuously
Light
First lit1865
Focal height82 feet (25 m)
Lens190mm (original), VLB-44 LED unit (current)
Range14 nautical miles (26 km; 16 mi)
CharacteristicFlashing White, 15 sec

The Isles of Shoals Light, also known as "White Island Light", on White Island, in the Isles of Shoals, New Hampshire, was first built in 1821. The present structure was built in 1865.[1][2][3] The lighthouse and the island are protected by the state as White Island State Historic Site.

  1. ^ Light List, Volume I, Atlantic Coast, St. Croix River, Maine to Shrewsbury River, New Jersey (PDF). Light List. United States Coast Guard. 2012. p. 3.
  2. ^ "Historic Light Station Information and Photography: New Hampshire". United States Coast Guard Historian's Office. 2012-01-24. Archived from the original on 2017-05-01.
  3. ^ Rowlett, Russ. "Lighthouses of the United States: New Hampshire". The Lighthouse Directory. University of North Carolina at Chapel Hill.