The 1st FINA World Junior Synchronised Swimming Championships was held July 17-23, 1989 in Cali, Colombia. The synchronised swimmers are aged between 15 and 18 years old, swimming in three events: Solo, Duet and Team.
| Event | Gold | Silver | Bronze | |||
|---|---|---|---|---|---|---|
| Solo details | Becky Dyroen-Lancer [1] | 174.55 | Karen Clark [2] | 171.80 | Fumiko Okuno | 169.65 |
| Duet details | Becky Dyroen-Lancer [1] Jill Sudduth | 172.84 | Karen Clark Keri Closson [3] | 171.60 | Chiaki Yamamura Nina Enkaku [3] | 168.34 |
| Team details | | 169.75 | | 169.43 | | 167.01 |