Is open to all swimmers, whatever their level.
It is necessary to finish at least 2 events of World Tour to be considerated as final ranked swimmer.
All participants and finishers in almost one event will be ranked, but minimum of 2 events finished are required to access to final awards.
The swimmers that score points for the final ranking achieving OW “Solo Swims” must finish at least one event of the World Tour to access to final awards.
The best 3 results will be taken into account to do the Final OWWT Ranking.
A ranking for man and one for woman will be established under similar rules.