| Competition | 1948 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Cuyahoga Falls, OH; San Diego, CA
|
| Held | 26 June 1948 |
| Status | Medal |
| Competitors | 4 |
| Countries | 1 |
San Diego, California / US Naval Base San Diego Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Crystal Plunge Pool | 11:37.4 | |||
| Margaret Hayes | — | ||||
| Joyce McCrea | — | ||||
| Marilyn Sahner | — | ||||
| Ann Curtis | — |