100 m Breaststroke, 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 | ||
|---|---|---|---|---|---|
| 🥇 | Brian Job Santa Clara Swim Club |
USA |
1:06.49 | * | |
| 🥈 | Mike Dirksen David Douglas Swim Club |
USA |
1:06.67 | ||
| 🥉 | José Sylvio Fiolo Phillips 66, Long Beach, CA |
 BRA |
1:06.84 | ||
| 4 | John Hencken Unattached |
USA |
1:07.11 | ||
| 5 | Mark Chatfield Palo Alto Stanford Aquatics |
USA |
1:07.49 | ||
| 6 | Tom Bruce Santa Clara Swim Club |
USA |
1:07.68 | ||
| 7 | Peter Dahlberg Bloomington / Gatorade Swim Club |
USA |
1:07.70 | ||
| 8 | Dave Mayekawa Phillips 66, Long Beach, CA |
USA |
1:08.10 |