| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 49.80 | ||
| 1 | 13 | 43.21 | ||
| 1 | 22 | 48.92 | ||
| 2 | 12 | 41.35 | ||
| 2 | 21 | 48.61 | ||
| 2 | 18 | 46.52 | ||
| 2 | 5 | 31.63 | ||
| 3 | 3 | 30.86 | ||
| 3 | 9 | 37.51 | ||
| 3 | 11 | 40.82 | ||
| 3 | 27 | 52.19 | ||
| 4 | 1 | 29.59 | ||
| 4 | 8 | 36.69 | ||
| 4 | 20 | 48.34 | ||
| 4 | 19 | 48.23 | ||
| 5 | 28 | 52.41 | ||
| 5 | 29 | NS | ||
| 5 | 2 | 29.91 | ||
| 5 | 15 | 43.88 | ||
| 6 | 14 | 43.46 | ||
| 6 | 4 | 31.29 | ||
| 6 | 10 | 39.59 | ||
| 6 | 24 | 50.53 | ||
| 7 | 25 | 50.61 | ||
| 7 | 29 | NS | ||
| 7 | 6 | 32.28 | ||
| 7 | 16 | 44.24 | ||
| 8 | 7 | 34.20 | ||
| 8 | 26 | 50.70 | ||
| 8 | 17 | 44.89 | ||
| 8 | 29 | NS |