100 m Butterfly, Men
| Competition | 1970 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Los Angeles, California
 USA
|
| Held | 20 August 1970 |
| Status | Medal |
| Competitors | 8 |
| Countries | 2 |
Los Angeles, California / Los Angeles Swim Stadium / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Mark Spitz Bloomington / Gatorade Swim Club |
USA |
56.20 | ||
| 🥈 | John Ferris Arden Hills Swim Club |
USA |
56.99 | ||
| 🥉 | Frank Heckl Los Angeles Athletic Club |
USA |
57.07 | ||
| 4 | John Trembley Unattached |
USA |
57.20 | ||
| 5 | Jerry Heidenreich Dallas Mustangs Aquatic Club |
USA |
57.20 | ||
| 6 | Juan Carlos Bello Phillips 66, Long Beach, CA |
 PER |
57.32 | ||
| 7 | Ken Winfield Shore Aquatic Club |
USA |
57.34 | ||
| 8 | Larry Peters Sooner Swimming |
USA |
57.77 |