| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 47.91 | ||
| 1 | 18 | 51.85 | ||
| 1 | 24 | NS | ||
| 2 | 19 | 52.22 | ||
| 2 | 3 | 42.70 | ||
| 2 | 21 | 55.18 | ||
| 3 | 5 | 43.68 | ||
| 3 | 10 | 48.44 | ||
| 3 | 11 | 49.04 | ||
| 4 | 12 | 49.57 | ||
| 4 | 1 | 41.16 | ||
| 4 | 8 | 47.10 | ||
| 5 | 2 | 42.03 | ||
| 5 | 15 | 50.06 | ||
| 5 | 13 | 49.62 | ||
| 6 | 16 | 50.07 | ||
| 6 | 17 | 50.64 | ||
| 6 | 6 | 43.76 | ||
| 7 | 14 | 49.85 | ||
| 7 | 7 | 43.91 | ||
| 7 | 20 | 52.80 | ||
| 8 | 4 | 43.13 | ||
| 8 | 22 | 1:05.50 | ||
| 8 | 23 | 1:07.13 |