| Competition | 1991 Pan Pacific Swimming Championships |
|---|---|
| Venue |
Edmonton
|
| Held | 24 August 1991 |
| Status | Medal |
| Competitors | 20 |
| Countries | 7 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States | 3:43.67 | |||
| Angel Martino | 56.09 | ||||
| Whitney Hedgepeth | 56.53 | ||||
| Jenny Thompson | 56.63 | ||||
| Nicole Haislett | 54.42 | ||||
| 🥈 | Japan | 3:47.40 | |||
| Ayako Nakano | 56.67 | ||||
| Naoko Imoto | 57.66 | ||||
| Yoko Koikawa | 56.47 | ||||
| Suzu Chiba | 56.60 | ||||
| 🥉 | Australia | 3:49.21 | |||
| Nicole Livingstone | 57.74 | ||||
| Lise Mackie | 57.31 | ||||
| Teressa Pyke | 57.99 | ||||
| Susie O'Neill | 56.17 | ||||
| 4 | Canada | 3:49.89 | |||
| Andrea Nugent | 58.45 | ||||
| Julie Howard | 57.48 | ||||
| Patricia Levesque | 57.28 | ||||
| Edith Lachapelle | 56.68 | ||||
| 5 | Costa Rica | 3:59.05 | |||
| Carolina Mauri | — | ||||
| Natasha Aguilar | — | ||||
| Claudia Poll | — | ||||
| Sylvia Poll | — | ||||
| 6 | South Korea | 4:05.32 | |||
| 7 | Chinese Taipei | 4:18.73 |