| Event: | Men's 4 × 100 metre medley relay |
| Competition: | 1999 Pan Pacific Swimming Championships |
| Venue: | Sydney International Aquatic Centre |
| Dates: | August 29, 1999 (heats &<br>finals) |
| Win Value: | 3:36.37 |
| Gold: | Lenny Krayzelburg, Kurt Grote, Dod Wales and Neil Walker |
| Goldnoc: | USA |
| Silver: | Mark Versfeld, Morgan Knabe, Mike Mintenko and Yannick Lupien |
| Silvernoc: | CAN |
| Bronze: | Atsushi Nishikori, Ryosuke Imai, Takashi Yamamoto and Shunsuke Ito |
| Bronzenoc: | JPN |
| Prev: | 1997 |
| Next: | 2002 |
The men's 4 × 100 metre medley relay competition at the 1999 Pan Pacific Swimming Championships took place on August 29 at the Sydney International Aquatic Centre.[1] The last champion was the United States.[2]
Prior to this competition, the existing world and Pan Pacific records were as follows:
| World record | Jeff Rouse (53.95) Jeremy Linn (1:00.32) Mark Henderson (52.39) Gary Hall, Jr. (48.18) | 3:34.84 | Atlanta, United States | July 26, 1996 | |
| Pan Pacific Championships record | Lenny Krayzelburg (54.74) Kurt Grote (1:00.59) Nate Dusing (52.67) Neil Walker (49.03) | 3:36.93 | Fukuoka, Japan | August 13, 1997 |
All times are in minutes and seconds.
Heats weren't performed, as only six teams had entered.
The final was held on August 29.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| Lenny Krayzelburg (53.67) Kurt Grote (1:01.69) Dod Wales (52.49) Neil Walker (48.52) | 3:36.37 | CR | |||
| Mark Versfeld (55.47) Morgan Knabe (1:01.54) Mike Mintenko (53.69) Yannick Lupien (49.48) | 3:40.18 | ||||
| Atsushi Nishikori (55.72) Ryosuke Imai (1:02.14) Takashi Yamamoto (52.42) Shunsuke Ito (49.93) | 3:40.21 | ||||
| 4 | Simon Thirsk (57.08) Terence Parkin (1:03.74) Theo Verster (54.07) Nicholas Folker (50.05) | 3:45.39 | |||
| 5 | Scott Talbot-Cameron (58.20) Steven Ferguson (1:03.84) Nicholas Sheeran (56.02) Brad Herring (51.72) | 3:49.78 | |||
| - | Matt Welsh (55.32) Simon Cowley (1:01.60) Geoff Huegill (51.84) Michael Klim (47.78) | DSQ |