| Open water swimming at the 1998 World Aquatics Championships | |
|---|---|
| Host city | Perth, Australia |
| Events | 6 |
← 1994 2001 → | |
| 1998 FINA World Championships | ||
|---|---|---|
| Diving | ||
| Individual | ||
| 1 m | men | women |
| 3 m | men | women |
| 10 m | men | women |
| Open water swimming | ||
| Single | ||
| 5 km | men | women |
| 5 km | team rating | |
| 25 km | men | women |
| 25 km | team rating | |
| Swimming | ||
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
| Synchronised swimming | ||
| Solo | women | |
| Duet | women | |
| Team | women | |
| Water polo | ||
| Tournament | men | women |
The Open Water Swimming events at the 8th FINA World Aquatics Championships were swum in the ocean off Perth, Western Australia on January 6 and 11, 1998. The discipline featured 4 events: a 5-kilometer race, or "5K", for males and females, and a 25-kilometer race (25K) for males and females. It was the first time the 5K was raced a World Championships.[1] The races featured 80 swimmers from 26 nations.[1]