| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | NS | ||
| 2 | 20 | DQ | ||
| 2 | 7 | 41.58 | ||
| 3 | 9 | 44.83 | ||
| 3 | 4 | 36.68 | ||
| 3 | 5 | 37.84 | ||
| 4 | 2 | 30.75 | ||
| 4 | 16 | 54.11 | ||
| 4 | 20 | NS | ||
| 4 | 20 | NS | ||
| 5 | 19 | 59.59 | ||
| 5 | 1 | 30.42 | ||
| 5 | 8 | 41.91 | ||
| 5 | 20 | DNF | ||
| 6 | 12 | 47.24 | ||
| 6 | 13 | 48.36 | ||
| 6 | 11 | 47.00 | ||
| 6 | 3 | 31.98 | ||
| 7 | 17 | 54.93 | ||
| 7 | 10 | 45.19 | ||
| 7 | 18 | 57.42 | ||
| 8 | 14 | 53.77 | ||
| 8 | 20 | NS | ||
| 9 | 6 | 40.74 | ||
| 9 | 15 | 53.79 |