| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 52.42 | ||
| 1 | 17 | 1:39.42 (43.76 1:39.42) |
||
| 2 | 12 | 1:24.11 (39.86 1:24.11) |
||
| 2 | 8 | 54.73 (25.95 54.73) |
||
| 2 | 14 | 1:35.07 (42.69 1:35.07) |
||
| 3 | 15 | 1:35.15 (45.29 1:35.15) |
||
| 3 | 10 | 1:20.25 (38.73 1:20.25) |
||
| 3 | 7 | 53.31 (25.73 53.31) |
||
| 4 | 16 | 1:35.88 (45.20 1:35.88) |
||
| 4 | 9 | 1:17.13 (36.56 1:17.13) |
||
| 4 | 1 | 50.28 (24.45 50.28) |
||
| 5 | 20 | NS (0. 0 0. 0) |
||
| 5 | 2 | 51.71 (24.57 51.71) |
||
| 5 | 13 | 1:32.03 (43.23 1:32.03) |
||
| 6 | 11 | 1:24.09 (35.58 1:24.09) |
||
| 6 | 18 | 1:42.18 (46.16 1:42.18) |
||
| 6 | 3 | 51.82 (25.00 51.82) |
||
| 7 | 19 | 1:58.80 (58.77 1:58.80) |
||
| 7 | 4 | 52.21 (24.93 52.21) |
||
| 8 | 6 | 52.85 |