| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.120 | N/A |
| 2 | 1 | 24.992 | 20/8:18.968 |
| 3 | 1 | 24.917 | 20/8:18.255 |
| 4 | 4 | 32.424 | 18/8:10.673 |
| 5 | 3 | 24.918 | 19/8:26.749 |
| 6 | 4 | 31.348 | 18/8:15.356 |
| 7 | 4 | 26.330 | 18/8:11.418 |
| 8 | 4 | 27.278 | 18/8:10.908 |
| 9 | 4 | 25.139 | 18/8:05.980 |
| 10 | 4 | 25.983 | 18/8:03.741 |
| 11 | 4 | 29.166 | 18/8:07.361 |
| 12 | 3 | 26.096 | 18/8:05.578 |
| 13 | 3 | 24.980 | 18/8:02.512 |
| 14 | 3 | 27.714 | 18/8:03.492 |
| 15 | 3 | 25.177 | 18/8:01.252 |
| 16 | 3 | 25.564 | 19/8:26.551 |
| 17 | 2 | 27.877 | 18/8:00.891 |
| 18 | 1 | 28.037 | 18/8:02.060 |