1999 Pan Pacific Swimming Championships – Men's 4 × 100 metre freestyle relay
The men'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 | David Fox Joe Hudepohl Jon Olsen Gary Hall, Jr. | 3:15.11 | Atlanta, United States | August 12, 1995 |
| Pan Pacific Championships record | David Fox Joe Hudepohl Jon Olsen Gary Hall, Jr. | 3:15.11 | 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 |
| Michael Klim Jeff English Chris Fydler Ian Thorpe | 3:16.08 | CWR | ||
| Bryan Jones Josh Davis Neil Walker Jason Lezak | 3:16.81 | |||
| Yannick Lupien Craig Hutchison Jake Steele Graham Duthie | 3:20.73 | NR | ||
| 4 | Nicholas Folker Brendon Dedekind Ryk Neethling Greg Main-Baillie | 3:22.04 | ||
| 5 | Ryo Takayasu Tomohiro Yamanoi Takeshi Sasaki Shunsuke Ito | 3:25.96 | ||
| 6 | Brad Herring Nicholas Sheeran Steven Ferguson Scott Rice | 3:27.94 | ||
| 7 | - - - - | 3:46.29 |