300 m Individual Medley, Women
| Competition | 1947 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Tyler, TX; Chicago, IL
 USA
|
| Held | 22 August 1947 |
| Status | Medal |
| Competitors | 4 |
| Countries | 1 |
Chicago, Illinois / Washington Park / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Nancy Merki Multnomah Athletic Club |
USA |
4:32.9 | ||
| 🥈 | Clara LaMore Olneyville Boys' Club, RI |
USA |
at 10 ft | ||
| 🥉 | Jeanne Gerhard Bellfus Natatorium, Chicago, IL |
USA |
— | ||
| 4 | Anne Hinnen Mount Hawley Country Club, Peoria, IL |
USA |
— |