| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 50.18 | ||
| 1 | 7 | 43.17 | ||
| 1 | 18 | 53.89 | ||
| 2 | 3 | 37.18 | ||
| 2 | 17 | 53.25 | ||
| 2 | 12 | 48.99 | ||
| 3 | 19 | 53.92 | ||
| 3 | 9 | 44.18 | ||
| 3 | 20 | NS | ||
| 4 | 1 | 35.47 | ||
| 4 | 5 | 39.49 | ||
| 4 | 6 | 42.72 | ||
| 5 | 4 | 37.28 | ||
| 5 | 8 | 43.55 | ||
| 5 | 16 | 52.62 | ||
| 6 | 10 | 46.30 | ||
| 6 | 13 | 49.75 | ||
| 7 | 2 | 36.35 | ||
| 7 | 20 | DQ | ||
| 7 | 15 | 51.37 | ||
| 8 | 11 | 47.38 | ||
| 8 | 20 | NS | ||
| 8 | 20 | NS |