Ultramarathon Swimming Association

The Ultramarathon Swimming Association (UMSA) is an organization that governs and promotes long-distance swimming events, typically exceeding traditional marathon distances, often in open water. It sets rules and standards for these challenging swims, ensuring safety and fairness. UMSA recognizes and records official swim attempts across various distances and locations, encouraging swimmers to push their limits while fostering a community of endurance athletes. The association also helps raise awareness about the sport and advocates for swimming as a unique form of endurance challenge.