| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 43.69 | ||
| 1 | 16 | 51.51 | ||
| 1 | 15 | 51.37 | ||
| 1 | 23 | 55.24 | ||
| 2 | 13 | 50.73 | ||
| 2 | 4 | 44.50 | ||
| 2 | 25 | 56.47 | ||
| 2 | 27 | 1:01.62 | ||
| 3 | 9 | 48.15 | ||
| 3 | 14 | 51.06 | ||
| 3 | 11 | 49.17 | ||
| 3 | 2 | 42.30 | ||
| 4 | 20 | 52.64 | ||
| 4 | 6 | 45.44 | ||
| 4 | 5 | 44.73 | ||
| 4 | 10 | 48.23 | ||
| 5 | 19 | 51.87 | ||
| 5 | 1 | 41.96 | ||
| 5 | 17 | 51.70 | ||
| 5 | 12 | 49.93 | ||
| 6 | 8 | 47.18 | ||
| 6 | 21 | 53.87 | ||
| 6 | 7 | 46.37 | ||
| 6 | 24 | 55.99 | ||
| 7 | 30 | NS | ||
| 7 | 22 | 54.64 | ||
| 7 | 29 | 1:03.50 | ||
| 7 | 26 | 59.21 | ||
| 8 | 30 | DQ | ||
| 8 | 18 | 51.74 | ||
| 8 | 28 | 1:02.39 |