| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 52.25 | ||
| 1 | 7 | 44.15 | ||
| 1 | 18 | 52.45 | ||
| 2 | 2 | 41.62 | ||
| 2 | 13 | 49.92 | ||
| 2 | 9 | 48.88 | ||
| 3 | 3 | 42.21 | ||
| 3 | 10 | 49.17 | ||
| 3 | 14 | 49.99 | ||
| 4 | 23 | 1:02.48 | ||
| 4 | 8 | 44.20 | ||
| 4 | 15 | 50.19 | ||
| 5 | 4 | 42.34 | ||
| 5 | 19 | 52.48 | ||
| 5 | 16 | 50.68 | ||
| 6 | 21 | 54.64 | ||
| 6 | 5 | 42.66 | ||
| 6 | 12 | 49.86 | ||
| 7 | 11 | 49.62 | ||
| 7 | 1 | 41.35 | ||
| 7 | 22 | 55.31 | ||
| 8 | 20 | 53.66 | ||
| 8 | 6 | 42.70 |