Ss: Lilu

For those searching for the SS Lilu today, the vessel serves as a reminder that history is not only found in the great battleships or luxury liners. It is also found in the rusting, forgotten freighter lying silent on the seabed—a steel tomb for thousands who simply wanted to go home.

In the vast, often tragic archives of maritime history, thousands of vessels have sailed into obscurity. Among these lost names is the SS Lilu , a ship that—depending on which fragment of historical record you consult—represents either a routine interwar freighter, a shadowy blockade runner, or a symbol of one of the 20th century’s most harrowing human disasters. For historians and shipwreck enthusiasts, the search for the SS Lilu is a detective story pieced together from insurance ledgers, war diaries, and refugee testimonies. The Origins: A Ship Built for an Era of Change The keel of the SS Lilu was laid down in the late 1910s, likely in a Danish or German shipyard, during the tumultuous period following World War I. Originally constructed as a steam-powered cargo vessel, the ship measured approximately 95 meters in length with a gross register tonnage (GRT) of roughly 1,800 tons—a standard "tramp freighter" designed to carry bulk goods like coal, timber, and grain across the Baltic and North Seas. ss lilu

At 03:15 on April 23, while navigating a dense fog bank in the Baltic Sea, the SS Lilu was intercepted by a Soviet submarine, likely the S-13 (the same vessel that had sunk the Gustloff ). Witnesses reported a single torpedo striking the engine room. The old freighter broke apart in less than seven minutes. For those searching for the SS Lilu today,

According to survivor accounts corroborated by Swedish intelligence reports, the SS Lilu departed the Latvian port of Liepāja on April 22, 1945. She was overloaded with approximately 2,500 refugees: women, children, elderly civilians, and a handful of wounded Wehrmacht soldiers. The ship was flying a makeshift Red Cross flag, though it was not officially marked as a hospital ship. Among these lost names is the SS Lilu

If you have family members who may have traveled on the SS Lilu or served in the Baltic evacuations of 1945, please consult the Arolsen Archives or the United States Holocaust Memorial Museum for further records.

Because the SS Lilu lacked adequate lifeboats for even a quarter of its passengers, most jumped into the 4°C (39°F) water. Only 78 people were picked up by a passing Swedish trawler two days later. The rest—over 2,400 souls—sank with the ship. The wreck now lies in international waters, approximately 45 nautical miles northwest of Ustka, Poland, at a depth of 70 meters. For decades, the SS Lilu was a footnote—a ghost ship confused with other Baltic wrecks. It wasn’t until 2003 that a Polish maritime survey team, using side-scan sonar while mapping undersea cable routes, discovered a large, broken wreck matching the Lilu ’s dimensions. However, the site has never been officially excavated or dived upon due to its depth and the sensitive nature of the human remains likely still inside.