United States lightship Swiftsure (LV-113)

[1] She had two masts each capped with a 375mm electric lens lantern (15,000 cp) and a 4-way air diaphone fog horn.

[1] During World War II, she was reassigned to the Alaskan Sea Frontier to serve as an examination vessel.

[2] She was assigned to the Icy Strait at the northern entrance to the Inside Passage between Cape Spencer on the Alaskan mainland to the north and Indian Head Light, on Chichagof Island to the south.

[2] In addition to confirming the identity of all ships trying to enter the Inside Passage, she assisted in assembling convoys that were en route to further points in Alaska and the Aleutian Islands.

[1] In 1982, she sunk at Willamette Harbor but was later raised and repaired to serve as a floating restaurant in Newport, Oregon.