400 m Freestyle, Women
| Competition | 1946 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
San Diego, CA; Jasonville, IN
 USA
|
| Held | 17 August 1946 |
| Status | Medal |
| Competitors | 4 |
| Countries | 1 |
Jasonville, Indiana / Shakamak Lake Pool, Shakamak State Park / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ann Curtis Crystal Plunge Pool |
USA |
5:26.7 | ||
| 🥈 | Brenda Helser Los Angeles Athletic Club |
USA |
— | ||
| 🥉 | Florence Schmitt Women's Swimming Association, New York, NY |
USA |
— | ||
| 4 | Betty Lachock Firestone Akron Swim Team |
USA |
— |