| Competition | 1948 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Cuyahoga Falls, OH; San Diego, CA
|
| Held | 27 June 1948 |
| Status | Medal |
| Competitors | 3 |
| Countries | 1 |
San Diego, California / US Naval Base San Diego Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Los Angeles Athletic Club | 4:01.0 | |||
| Muriel Mellon | — | ||||
| Lois Wehrman | — | ||||
| Brenda Helser | — |