Competitors for 1998 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Petra Banović |  CRO |
OWS/SWI | 10 November 1979 |
| Brigitte Becue |  BEL |
SWI | 18 September 1972 |
| Helen Billington |  GBR |
SWI | 18 July 1976 |
| Federica Biscia |  ITA |
SWI | 26 June 1980 |
| Svitlana Bondarenko |  CIS URS UKR |
SWI | 12 August 1971 |
| Ralf Braun |  GDR GER |
SWI | 24 January 1973 |
| Karine Brémond |  FRA |
SWI | 17 June 1975 |
| Daniel Carlsson |  SWE |
SWI | 14 November 1976 |
| Jacob Carstensen |  DEN |
SWI | 10 September 1978 |
| Chen Yan |  CHN |
SWI | 27 March 1981 |
| Chen Yan | CHN |
SWI | 2 May 1979 |
| Sarah Collings |  ENG GBR |
SWI | 1978 |
| Ben Dellaca |  NZL |
SWI | 1977 |
| Steven Ferguson | NZL |
SWI | 8 May 1980 |
| Sylvia Gerasch | GDR GER |
SWI | 16 March 1969 |
| Julia Greville |  AUS |
SWI | 18 February 1979 |
| Tomoko Hagiwara |  JPN |
SWI | 13 April 1980 |
| Raymond Hass | AUS |
SWI | 3 April 1977 |
| Nicole Hetzer | GER |
SWI | 18 February 1979 |
| Jörg Hoffmann | GDR GER |
SWI | 29 January 1970 |
| Geoff Huegill | AUS |
SWI | 4 March 1979 |
| Aliaksandr Hukau |  BLR |
SWI | 18 March 1972 |
| Patrik Isaksson | SWE |
SWI | 5 April 1973 |
| Mette Jacobsen | DEN |
SWI | 24 March 1973 |
| Michael Jacobsson | SWE |
SWI | 1979 |
| Katrin Jäke | GDR GER |
SWI | 1973 |
| Tomislav Karlo | CRO |
SWI | 21 December 1970 |
| Christian Keller | GER |
SWI | 3 August 1972 |
| Dean Kent | NZL |
SWI | 6 November 1978 |
| Bill Kirby | AUS |
SWI | 12 September 1975 |
| Lydia Lipscombe | NZL |
SWI | 9 October 1979 |
| Matthew Martin | NZL |
SWI | 10 June 1982 |
| Mi Tong | CHN |
SWI | 1979 |
| Junko Nakatani | JPN |
SWI | |
| Nian Yun | CHN |
SWI | 9 October 1982 |
| Helen Norfolk | NZL |
SWI | 27 August 1981 |
| Pan Licong | CHN |
SWI | |
| Aleksandr Popov | CIS RUS URS |
SWI | 16 November 1971 |
| Laura Porchianello | ITA |
SWI | 1981 |
| Anna Robson | NZL |
SWI | |
| Rogério Romero |  BRA |
SWI | 22 November 1969 |
| Olivier Saminadin | FRA NCD |
OWS/SWI | 6 September 1977 |
| Johanna Sjöberg | SWE |
SWI | 8 March 1978 |
| Sophia Skou | DEN |
SWI | 1 December 1975 |
| Denys Sylantiev | UKR |
SWI | 3 October 1976 |
| Richard Upton | AUS |
SWI | 1975 |
| Lorenzo Vismara | ITA |
SWI | 10 August 1975 |
| Sandra Völker | GER |
SWI | 1 April 1974 |
| Mark Warnecke | GER |
SWI | 15 February 1970 |