| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.116 | N/A |
| 2 | 4 | 20.721 | 21/7:19.536 |
| 3 | 3 | 20.075 | 21/7:13.076 |
| 4 | 4 | 20.469 | 21/7:13.549 |
| 5 | 4 | 19.416 | 21/7:08.521 |
| 6 | 4 | 19.816 | 21/7:07.104 |
| 7 | 4 | 19.532 | 21/7:05.212 |
| 8 | 4 | 20.119 | 21/7:05.538 |
| 9 | 3 | 19.674 | 21/7:04.671 |
| 10 | 3 | 22.646 | 21/7:10.600 |
| 11 | 3 | 20.678 | 21/7:11.408 |
| 12 | 3 | 19.721 | 21/7:10.328 |
| 13 | 3 | 19.689 | 21/7:09.376 |
| 14 | 3 | 21.418 | 21/7:11.229 |
| 15 | 3 | 19.476 | 21/7:10.044 |
| 16 | 3 | 19.813 | 21/7:09.466 |
| 17 | 3 | 20.049 | 21/7:09.256 |
| 18 | 3 | 19.812 | 21/7:08.791 |
| 19 | 3 | 19.907 | 21/7:08.483 |
| 20 | 3 | 21.822 | 21/7:10.224 |
| 21 | 3 | 19.173 | 21/7:09.142 |