Port Sanilac Light

Port Sanilac Light
Map
LocationPort Sanilac, Michigan
Coordinates43°25′44″N 82°32′24″W / 43.42889°N 82.54000°W / 43.42889; -82.54000
Tower
Constructed1886 Edit this on Wikidata
Foundationdressed stone masonry/timber[6]
ConstructionBrick
Automated1928
Height59 feet (18 m)[2]
ShapeOctagonal hourglass[7]
MarkingsWhite with red roof
HeritageNational Register of Historic Places listed place Edit this on Wikidata
Light
First lit1886[1]
Focal height69 feet (21 m)[3]
LensFourth order Fresnel lens[8]
Range16 nautical miles (30 km; 18 mi)[4]
CharacteristicFl W 2.5 sec.[5]
Port Sanilac Light Station
LocationLake St., Port Sanilac, Michigan
Area0.3 acres (0.12 ha)
MPSU.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR
NRHP reference No.84001842[9]
Added to NRHPJuly 19, 1984

Port Sanilac Light is a United States Coast Guard lighthouse located on Point Sanilac, near Port Sanilac on the eastern side of Michigan's Thumb.[1] It is an automated and active aid to navigation on Lake Huron.[10][11]

  1. ^ a b "Michigan Lighthouse Fund, Port Sanilac". Archived from the original on 2009-01-06. Retrieved 2008-02-22.
  2. ^ Pepper, Terry. "Database of Tower Heights". Seeing the Light. terrypepper.com. Archived from the original on 2000-09-18. Retrieved 2009-09-16.
  3. ^ Pepper, Terry. "Database of Focal Heights". Seeing the Light. terrypepper.com. Archived from the original on 2008-08-30. Retrieved 2008-06-03.
  4. ^ Light List, Volume VII, Great Lakes (PDF). Light List. United States Coast Guard. But see, 11 nautical miles; 21 kilometres (13 mi) at Seeing The Light – Port Sanilac Lighthouse
  5. ^ Light List, Volume VII, Great Lakes (PDF). Light List. United States Coast Guard.
  6. ^ Michigan Lighthouse Conservancy, Port Sanilac Lighthouse.
  7. ^ Close up photograph of the hourglass stair-step brickwork at Terry Pepper, Seeing the Light.
  8. ^ United States Coast Guard, Fresnel Lenses Still in Operation Archived 2009-03-25 at Archive-It.
  9. ^ "National Register Information System". National Register of Historic Places. National Park Service. March 13, 2009.
  10. ^ Interactive map on Michigan lighthouses Detroit News.
  11. ^ Port Sanilac Lighthouse Archived 2009-02-02 at the Wayback Machine, Pure Michigan.