Wreckage of a US Coast Guard ship lost during WWI has been found off the coast of England – Image for illustrative purposes only (Image credits: Unsplash)
Cornwall, England — More than a century after a German torpedo sent it to the ocean floor, the wreckage of the US Coast Guard Cutter Tampa has emerged from the depths off England’s southwest coast. The discovery, announced this week by the US Coast Guard, resolves a long-standing maritime mystery from World War I. British volunteer divers located the vessel at a depth exceeding 300 feet, about 50 miles from Newquay in Cornwall.[1][2]
The Torpedo Strike That Claimed 131 Lives
On the evening of September 26, 1918, the Tampa sailed alone through the Bristol Channel after escorting a convoy from Gibraltar. The cutter, under the command of Captain Charles Satterlee, headed toward Milford Haven in Wales to refuel. At around 7:30 p.m., a torpedo from the German U-boat UB-91 struck midships on the port side.[2]
The 58-meter vessel, originally built as the Miami in 1912 and renamed Tampa two years before the war, sank in under three minutes. All 131 people aboard perished: 111 Coast Guardsmen, four US Navy personnel, and 16 British Navy personnel and civilians. Rescue efforts by US destroyers and British patrol craft recovered only debris and a few bodies over the following days. The incident marked the single largest loss of life in US naval combat during World War I.[1][3]
A Persistent Search Across the Atlantic Floor
The Gasperados Dive Team, a group of British technical divers, took up the challenge in 2023. After contacting the Coast Guard Historian’s Office, the all-volunteer squad pored over archives and followed leads from the U-boat’s logged position. Over three years, they investigated 10 potential sites, diving on fishing boats, a tank landing craft, and other unrelated wrecks.[2]
Conditions proved harsh: the site lay 50 miles offshore at 94 meters deep, demanding perfect weather for safe technical dives. On April 26, after a final push on what they called their last chance, two divers spotted familiar features from historical photos during ascent. Video footage confirmed the identity, with no artifacts disturbed. Team leader Steve Mortimer described it as a team effort, crediting skipper Chris Lowe of Atlantic Diving for key support.[2]
Until this find, the only known remnant was a bronze lifeboat placard that washed ashore in Wales in 1924, now at the National Coast Guard Museum in Connecticut.
Verification Through History and Imagery
The Coast Guard played a crucial role in authentication. Historians supplied technical data and archival images of the ship’s deck fittings, wheel, bell, and weaponry. These matched features on the wreck, solidifying the identification. Dr. William Thiesen, Coast Guard Atlantic Area Historian, noted the assistance provided to the divers.[1][4]
Adm. Kevin Lunday, Coast Guard commandant, reflected on the event’s weight. “When the Tampa was lost with all hands in 1918, it left an enduring grief in our service,” he stated. “Locating the wreck connects us to their sacrifice and reminds us that devotion to duty endures.”[1]
Key Details of the Discovery
- Ship: USCGC Tampa, 58m cutter built 1912
- Sunk: Sept. 26, 1918, by UB-91 torpedo
- Depth: 94m / 300+ feet
- Location: 50 miles off Newquay, Cornwall
- Search: 3 years by Gasperados Dive Team
- Casualties: 131 total, all lost
Enduring Legacy and Future Steps
Before the war, Tampa patrolled North America’s east coast, spotting icebergs and enforcing laws. In 1917, after US entry into the conflict, the Navy armed it with 76mm guns, machine guns, and depth charges for convoy protection. It safely escorted 18 groups with minimal losses among protected ships.[2]
The crew’s memory endures at the Coast Guard Memorial in Arlington National Cemetery and Brookwood American Cemetery in Surrey, England. Mortimer emphasized the find’s meaning: “Tampa is of huge importance to the United States and the relatives of everyone who died that day. Their final resting place is known at last.”[4]
Now, the Coast Guard coordinates with its robotics, dive, and historian teams for further underwater study. This breakthrough not only honors the fallen but bridges generations, ensuring the Tampa’s story surfaces once more.