| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 54.88 | ||
| 1 | 18 | 55.15 | ||
| 1 | 8 | 48.35 | ||
| 2 | 10 | 49.34 | ||
| 2 | 13 | 52.20 | ||
| 2 | 22 | NS | ||
| 3 | 1 | 39.90 | ||
| 3 | 12 | 50.52 | ||
| 4 | 2 | 40.77 | ||
| 4 | 9 | 48.93 | ||
| 4 | 16 | 54.62 | ||
| 5 | 7 | 46.17 | ||
| 5 | 14 | 53.28 | ||
| 5 | 4 | 41.91 | ||
| 6 | 3 | 40.85 | ||
| 6 | 11 | 49.86 | ||
| 6 | 22 | NS | ||
| 7 | 19 | 55.27 | ||
| 7 | 6 | 43.80 | ||
| 7 | 15 | 54.43 | ||
| 8 | 5 | 42.75 | ||
| 8 | 20 | 55.43 | ||
| 8 | 21 | 58.25 |