100 m Backstroke, Men
| Competition | 1948 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Cuyahoga Falls, OH; San Diego, CA
 USA
|
| Held | 4 September 1948 |
| Status | Medal |
| Competitors | 6 |
| Countries | 2 |
Cuyahoga Falls, Ohio / Waterworks Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Allen Stack New Haven Swim Club |
USA |
1:07.7 | ||
| 🥈 | Howard Patterson Michigan State University |
USA |
— | ||
| 🥉 | Bruce Bourke Palm Beach Swim Club |
 AUS |
— | ||
| 4 | Harold Ratkiewicz New Haven Swim Club |
USA |
— | ||
| 5 | Bill Clinton Brighton-Drake Swim Club, Atlantic City, NJ |
USA |
— | ||
| 6 | Dick Fetterman McFadden Deauville Club |
USA |
— |