| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.432 | N/A |
| 2 | 4 | 22.061 | 19/7:00.053 |
| 3 | 4 | 24.152 | 19/7:19.349 |
| 4 | 4 | 23.355 | 19/7:20.084 |
| 5 | 4 | 25.179 | 18/7:06.106 |
| 6 | 4 | 21.060 | 19/7:20.337 |
| 7 | 4 | 24.384 | 18/7:00.639 |
| 8 | 4 | 25.793 | 18/7:06.536 |
| 9 | 4 | 21.690 | 18/7:02.239 |
| 10 | 4 | 25.907 | 18/7:06.862 |
| 11 | 4 | 26.485 | 18/7:11.544 |
| 12 | 4 | 21.401 | 18/7:07.517 |
| 13 | 4 | 22.874 | 18/7:06.248 |
| 14 | 4 | 21.346 | 18/7:03.176 |
| 15 | 4 | 25.039 | 18/7:05.027 |
| 16 | 4 | 25.374 | 18/7:07.012 |
| 17 | 4 | 25.316 | 18/7:08.686 |
| 18 | 4 | 27.507 | 18/7:12.355 |