300 m Individual Medley, Men
| Competition | 1930 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Long Beach, California
 USA
|
| Held | 5 July 1930 |
| Status | Medal |
| Competitors | 4 |
| Countries | 1 |
Long Beach, California / Recreation Park
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Buster Crabbe Los Angeles Athletic Club |
USA |
4:06 â…˜ | ||
| 🥈 | Austin Clapp Hollywood Aquatic Club |
USA |
— | ||
| 🥉 | Maiola Kalili Outrigger Canoe Club, Honolulu, Hawai'i |
USA |
— | ||
| 4 | Norman Kettering Pacific Coast Club |
USA |
— |