| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 0 | 20 | 44.11 | ||
| 0 | 8 | 40.13 | ||
| 0 | 27 | 47.80 | ||
| 1 | 22 | 44.88 | ||
| 1 | 21 | 44.66 | ||
| 1 | 10 | 40.89 | ||
| 2 | 19 | 44.03 | ||
| 2 | 6 | 38.92 | ||
| 2 | 12 | 41.09 | ||
| 3 | 16 | 42.74 | ||
| 3 | 1 | 37.37 | ||
| 3 | 28 | DQ | ||
| 4 | 17 | 43.68 | ||
| 4 | 11 | 40.95 | ||
| 4 | 2 | 37.84 | ||
| 5 | 5 | 38.56 | ||
| 5 | 13 | 41.20 | ||
| 5 | 14 | 42.24 | ||
| 6 | 21 | 44.66 | ||
| 6 | 7 | 39.67 | ||
| 6 | 18 | 43.99 | ||
| 7 | 24 | 45.27 | ||
| 7 | 3 | 37.91 | ||
| 7 | 28 | DQ | ||
| 8 | 9 | 40.29 | ||
| 8 | 15 | 42.55 | ||
| 8 | 26 | 46.07 | ||
| 9 | 23 | 45.03 | ||
| 9 | 4 | 38.51 | ||
| 9 | 25 | 45.42 |