100 m Butterfly, Men
| Competition | 1991 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Fort Lauderdale, Florida
 USA
|
| Held | 15 August 1991 |
| Status | Medal |
| Competitors | 8 |
| Countries | 2 |
Fort Lauderdale, Florida / International Swimming Hall of Fame Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Trip Zedlitz Kerr-McGee Swim Club |
USA |
54.53 | ||
| 🥈 | Sean Quackenbush Gopher Swim Club |
USA |
54.66 | ||
| 🥉 | Seth Pepper Hillenbrand Aquatics |
USA |
54.79 | ||
| 4 | Alan Lake Fort Wayne Aquatics |
USA |
54.88 | ||
| 5 | David Cademartori Walnut Creek Aquabears |
USA |
55.03 | ||
| 6 | Ray Carey Bernal's Gator Swim Club |
USA |
55.27 | ||
| 7 | Del Cerney Gopher Swim Club |
USA |
55.48 | ||
| 8 | Torin Hay Peters Township |
 NZL |
55.55 |