World Aquatics Open Water Swimming World Cup 2026/27 features five stops across two calendar years, bringing together the world's leading open water swimmers as they build towards the World Aquatics Championships – Budapest 2027.
- 6–7 November 2026, Cancún (MEX)
- 19–20 March 2027, Somabay (EGY)
- 23–24 April 2027, TBC
- 30 April–1 May 2027, Golfo Aranci (ITA)
- 28–29 May 2027, Setúbal (POR)
