Competitors for 2013 Open Water Swimming Grand Prix
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Martina Grimaldi |  ITA |
OWS/SWI | 28 September 1988 |
| Joanes Hedel |  FRA |
OWS/SWI | 24 April 1980 |
| Olga Kozydub |  RUS |
OWS | 4 October 1991 |
| Evgenij Pop Acev |  MKD |
OWS | 14 May 1988 |
| Brian Ryckeman |  BEL |
OWS/SWI | 13 July 1984 |
| Karla Šitić |  CRO |
OWS | 6 May 1992 |