400 m Freestyle, Men
| Competition | 1999 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Minneapolis, Minnesota
 USA
|
| Held | 9 August 1999 |
| Status | Medal |
| Competitors | 8 |
| Countries | 1 |
Minneapolis, Minnesota / University of Minnesota Natatorium / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Chad Carvin Mission Viejo Nadadores |
USA |
3:49.68 | ||
| 🥈 | Mark Warkentin Buena Swim Club |
USA |
3:53.80 | ||
| 🥉 | Dan Ketchum Cincinnati Pepsi Marlins |
USA |
3:54.72 | ||
| 4 | Robert Margalis Saint Petersburg Aquatics |
USA |
3:55.26 | ||
| 5 | Jon Younghouse Texas Aquatics |
USA |
3:55.27 | ||
| 6 | Austin Ramirez Elmbrook Swim Club |
USA |
3:55.54 | ||
| 7 | Ian Prichard Buena Swim Club |
USA |
3:57.15 | ||
| 8 | Adam Messner Santa Clara Swim Club |
USA |
4:00.77 |