Open Water Calendar 2025. Swim england run two annual open water. Check out major events run by swim england as well as our calendar of open water swimming events taking place throughout the country.
European aquatics is delighted to announce the schedule and locations for the 2025 european aquatics open water cup, a highlight of the marathon swimming calendar. The event schedule features open water nationals and junior nationals, speedo winter juniors, three tyr pro swim series events, the toyota u.s.