| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 44.95 | ||
| 1 | 20 | 55.92 | ||
| 1 | 15 | 51.88 | ||
| 2 | 17 | 52.77 | ||
| 2 | 23 | NS | ||
| 2 | 14 | 50.49 | ||
| 3 | 5 | 45.18 | ||
| 3 | 6 | 45.60 | ||
| 3 | 9 | 47.70 | ||
| 4 | 10 | 47.95 | ||
| 4 | 19 | 54.61 | ||
| 4 | 2 | 43.98 | ||
| 5 | 23 | NS | ||
| 5 | 4 | 45.13 | ||
| 5 | 12 | 49.61 | ||
| 6 | 21 | 56.49 | ||
| 6 | 1 | 41.89 | ||
| 6 | 11 | 48.69 | ||
| 7 | 8 | 47.69 | ||
| 7 | 16 | 52.58 | ||
| 7 | 13 | 50.09 | ||
| 8 | 22 | 59.23 | ||
| 8 | 18 | 54.10 | ||
| 8 | 7 | 46.60 |