| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 1:18.98 (37.83 1:18.98) |
||
| 1 | 18 | 1:33.51 (44.11 1:33.51) |
||
| 1 | 10 | 1:19.87 (39.38 1:19.87) |
||
| 2 | 5 | 1:17.41 (36.83 1:17.41) |
||
| 2 | 21 | 1:38.32 (47.25 1:38.32) |
||
| 2 | 13 | 1:23.24 (39.68 1:23.24) |
||
| 3 | 6 | 1:18.01 (36.53 1:18.01) |
||
| 3 | 22 | DQ (45.83 1:35.22) |
||
| 3 | 8 | 1:18.95 (37.40 1:18.95) |
||
| 4 | 2 | 1:16.55 (35.96 1:16.55) |
||
| 4 | 1 | 1:12.23 (34.24 1:12.23) |
||
| 4 | 16 | 1:24.30 (39.71 1:24.30) |
||
| 5 | 19 | 1:33.64 (42.31 1:33.64) |
||
| 5 | 7 | 1:18.41 (37.36 1:18.41) |
||
| 5 | 4 | 1:17.25 (36.77 1:17.25) |
||
| 6 | 3 | 1:16.90 (37.29 1:16.90) |
||
| 6 | 20 | 1:37.97 (44.82 1:37.97) |
||
| 6 | 15 | 1:24.18 (39.26 1:24.18) |
||
| 7 | 17 | 1:32.43 (41.92 1:32.43) |
||
| 7 | 12 | 1:22.07 (38.64 1:22.07) |
||
| 7 | 14 | 1:23.80 (40.29 1:23.80) |
||
| 8 | 11 | 1:21.93 (39.45 1:21.93) |