| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 27 | 59.79 | ||
| 1 | 2 | 43.30 | ||
| 1 | 19 | 50.92 | ||
| 1 | 13 | 45.93 | ||
| 2 | 24 | 54.94 | ||
| 2 | 7 | 44.77 | ||
| 2 | 30 | DQ | ||
| 2 | 22 | 53.93 | ||
| 3 | 6 | 44.19 | ||
| 3 | 9 | 45.35 | ||
| 3 | 21 | 52.26 | ||
| 3 | 12 | 45.78 | ||
| 4 | 15 | 47.50 | ||
| 4 | 5 | 43.99 | ||
| 4 | 17 | 50.06 | ||
| 4 | 3 | 43.62 | ||
| 5 | 4 | 43.83 | ||
| 5 | 14 | 46.61 | ||
| 5 | 1 | 42.13 | ||
| 6 | 10 | 45.75 | ||
| 6 | 20 | 51.70 | ||
| 6 | 25 | 55.89 | ||
| 6 | 8 | 45.22 | ||
| 7 | 23 | 54.79 | ||
| 7 | 26 | 56.88 | ||
| 7 | 11 | 45.77 | ||
| 7 | 16 | 48.80 | ||
| 8 | 29 | 1:04.65 | ||
| 8 | 18 | 50.26 | ||
| 8 | 28 | 1:01.56 | ||
| 8 | 30 | NS |