09/24/2026
Four times Bartłomiej Kubkowski tried to swim from Sweden to Poland across the Baltic Sea. Four times the sea said no — in 2022, 2023, 2024, and again in August 2025, when he lost consciousness just 11 kilometres from shore. Most people would have stopped. Kubkowski, a Polish ultra-distance swimmer nicknamed "Foka" (Seal) who already held the 24-hour pool swimming world record at 103.58 kilometres, went back a fifth time. On Friday, July 31, 2026, he slipped into the water at Kåseberga, Sweden, and started swimming toward Dziwnów, Poland — roughly 160 kilometres, about 100 miles, of open Baltic Sea. For around 55 to 56 hours he swam without sleep and without touching a boat, through cold, darkness and exhaustion, until on Sunday evening he finally reached the Polish shore — the first person in history to complete the crossing unassisted. He did not do it for a record alone. The swim raised nearly $200,000 — around 700,000 to 800,000 złoty — for Poland's Cancer Fighters Foundation, which supports children facing cancer. Every stroke of those hundred miles carried someone else's fight with it. Kubkowski's story is not really about swimming. It is about what the fifth attempt means: that failure, even repeated failure, is only final if you let it be — and that endurance, pointed at something bigger than yourself, can turn an impossible sea into a road home.