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World's fastest liner becomes largest artificial reef

The SS United States, once a symbol of American ocean travel, was deliberately sunk off Florida to create an underwater attraction and boost tourism.

Nov 11, 2026

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World's fastest liner becomes largest artificial reef

The SS United States, once a symbol of American ocean travel, was deliberately sunk off Florida to create an underwater attraction and boost tourism.

In brief

The SS United States, once a symbol of American ocean travel, was deliberately sunk off Florida to create an underwater attraction and boost tourism. The SS United States, the world's fastest ocean liner, was sunk off Florida on Wednesday to become what is expected to be the world's largest artificial reef, with…

Record-breaking ship meets its end

The SS United States, without its smokestacks, at port in Mobile, Ala., before its sinking on Wednesday.

The SS United States, the world's fastest passenger liner, crossed the Atlantic in less than four days. On Wednesday it sank in five hours.

A ship with legendary history

American actor and comedian Milton Berle clowning around on the deck of the SS United States during an east-west crossing of the Atlantic Ocean on July 15,1952.

Launched in 1951 and longer than the RMS Titanic, the SS United States transported four presidents, the Mona Lisa and twentieth century movie stars before decades of rust.

Sinking as a new purpose

Facing the scrap heap, the ship's minders settled on a deal to turn the vessel into what is expected to be the world's largest artificial reef off Okaloosa County, Florida.

How the sinking happened

Crews removed plugs in the ship's hull, allowing it to fill with water without explosives. After hours of delays, the ship tilted onto its side and sank.

Divers see opportunity

Divers see opportunity

Wreck diver Karen Flynn and her Maryland-based Atlantic Wreck Divers club booked tickets and a charter boat days after the sinking date was set.

“For those of us who love shipwrecks and love ships in general, it was way more tragic to see it sitting and rusting away at the dock.”

Economic hopes for the county

Okaloosa County has sunk hundreds of artificial reefs. Reefs bring in roughly ten million to twelve million dollars in annual economic benefits, with the county expecting to recoup its ten million dollar investment in a…

A regional diving destination emerges

The SS United States, nearly one thousand feet long, joins the USS Oriskany, an eight hundred eighty-eight foot aircraft carrier sunk off Pensacola in two thousand six, making the area home to the first and…

Designer's granddaughter finds peace

SS United States seen at its former berth in Philadelphia.

Susan Gibbs, head of the SS United States Conservancy and granddaughter of designer William Francis Gibbs, sold the ship to Okaloosa County for one million dollars in two thousand twenty-four, calling reefing the more dignified…

“We felt that reefing was by far the more dignified solution.”

Future plans for more reefs

Okaloosa County tourism director Jennifer Adams told NPR plans are already in the works to sink five or six additional artificial reefs after the SS United States.

What to remember

The SS United States, the world's fastest ocean liner, was sunk off Florida on Wednesday to become what is expected to be the world's largest artificial reef, with Okaloosa County hoping to recoup its ten million dollar investment through diving tourism within a couple of years.

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