| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 27 | 45.72 | ||
| 1 | 18 | 42.03 | ||
| 1 | 35 | 57.73 | ||
| 1 | 30 | 47.66 | ||
| 1 | 34 | 57.20 | ||
| 2 | 21 | 42.91 | ||
| 2 | 37 | 59.49 | ||
| 2 | 39 | DQ | ||
| 2 | 9 | 38.01 | ||
| 2 | 32 | 50.36 | ||
| 3 | 14 | 40.63 | ||
| 3 | 22 | 42.93 | ||
| 3 | 5 | 34.95 | ||
| 3 | 24 | 44.56 | ||
| 3 | 7 | 35.71 | ||
| 4 | 19 | 42.28 | ||
| 4 | 2 | 31.93 | ||
| 4 | 6 | 35.52 | ||
| 4 | 15 | 41.49 | ||
| 4 | 1 | 31.26 | ||
| 5 | 31 | 50.10 | ||
| 5 | 23 | 43.45 | ||
| 5 | 10 | 38.88 | ||
| 5 | 8 | 36.83 | ||
| 5 | 4 | 34.35 | ||
| 6 | 3 | 33.80 | ||
| 6 | 28 | 46.53 | ||
| 6 | 12 | 39.22 | ||
| 6 | 11 | 38.98 | ||
| 6 | 26 | 45.34 | ||
| 7 | 25 | 45.05 | ||
| 7 | 29 | 47.18 | ||
| 7 | 36 | 58.41 | ||
| 7 | 17 | 41.66 | ||
| 7 | 20 | 42.35 | ||
| 8 | 39 | DQ | ||
| 8 | 16 | 41.59 | ||
| 8 | 38 | 1:01.75 | ||
| 8 | 13 | 39.96 | ||
| 8 | 33 | 51.85 |