Competitors for 2013 Open Water Swimming Grand Prix
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Damián Blaum |  ARG |
OWS | 11 June 1981 |
| Pilar Geijo | ARG |
OWS | 19 September 1984 |
| Olga Kozydub |  RUS |
OWS | 4 October 1991 |
| Esther Núñez |  ESP |
OWS | 5 February 1981 |
| Tomi Stefanovski |  MKD |
OWS | 14 February 1971 |
| Edoardo Stochino |  ITA |
OWS | 5 November 1987 |