| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 12.086 | 25/5:02.150 |
| 2 | 1 | 12.045 | 25/5:01.637 |
| 3 | 1 | 12.355 | 25/5:04.050 |
| 4 | 1 | 12.272 | 25/5:04.738 |
| 5 | 1 | 11.930 | 25/5:03.440 |
| 6 | 1 | 11.943 | 25/5:02.629 |
| 7 | 1 | 12.070 | 25/5:02.504 |
| 8 | 1 | 12.016 | 25/5:02.241 |
| 9 | 1 | 12.130 | 25/5:02.353 |
| 10 | 1 | 11.963 | 25/5:02.025 |
| 11 | 2 | 13.514 | 25/5:05.282 |
| 12 | 3 | 12.698 | 25/5:06.296 |
| 13 | 3 | 12.738 | 25/5:07.231 |
| 14 | 4 | 12.591 | 25/5:07.770 |
| 15 | 4 | 12.410 | 25/5:07.935 |
| 16 | 4 | 11.989 | 25/5:07.422 |
| 17 | 4 | 13.142 | 25/5:08.665 |
| 18 | 4 | 12.852 | 25/5:09.367 |