300 m Individual Medley, Women
| Competition | 1946 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
San Diego, CA; Jasonville, IN
 USA
|
| Held | 16 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 | ||
|---|---|---|---|---|---|
| 🥇 | Nancy Merki Multnomah Athletic Club |
USA |
4:29.9 | * | |
| 🥈 | Clara LaMore Olneyville Boys' Club, RI |
USA |
— | ||
| 🥉 | Joan Fogle Riviera Club, Indianapolis, IN |
USA |
— | ||
| 4 | Jeanne Gerhard Bielfuss Swim Club, Chicago, IL |
USA |
— |