1999 Pan Pacific Swimming Championships – Women's 4 × 100 metre freestyle relay
The women's 4 × 100 metre freestyle relay competition at the 1999 Pan Pacific Swimming Championships took place on August 22 at the Sydney International Aquatic Centre. The last champion was the United States.
This race consisted of eight lengths of the pool. Each of the four swimmers completed two lengths of the pool. The first swimmer had to touch the wall before the second could leave the starting block.
Records
Prior to this competition, the existing world and Pan Pacific records were as follows:| World record | Le Jingyi Shan Ying Le Ying Lü Bin | 3:37.91 | Rome, Italy | September 7, 1994 |
| Pan Pacific Championships record | Amy Van Dyken Angel Martino Melanie Valerio Jenny Thompson | 3:41.59 | Atlanta, United States | August 12, 1995 |
Results
All times are in minutes and seconds.| KEY: | q | Fastest non-qualifiers | Q | Qualified | CR | Championships record | NR | National record | PB | Personal best | SB | Seasonal best |
Heats
Heats weren't performed, as only seven teams had entered.Final
The final was held on August 22.| Rank | Name | Nationality | Time | Notes |
| Liesl Kolbisen Richelle Fox Lindsay Benko Jenny Thompson | 3:41.86 | |||
| Sarah Ryan Lori Munz Rebecca Creedy Susie O'Neill | 3:42.69 | |||
| Jessica Deglau Marianne Limpert Anna Lydall Laura Nicholls | 3:44.50 | NR | ||
| 4 | Junko Nakatani Ayari Aoyama Maki Mita Suzu Chiba | 3:47.67 | ||
| 5 | Charlene Wittstock Stacey Nowley Kim van Selm Kirsten van Heerden | 3:49.88 | ||
| 6 | Alison Fitch Monique Robbins Vivienne Rignall Deanna Schonwald | 3:52.52 | ||
| 7 | Chiang Tzu-ying Kuan Chia-hsien Sung Yi-chieh Tsai Shu-min | 3:57.85 |