| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.451 | 20/6:09.020 |
| 2 | 2 | 17.405 | 21/6:16.488 |
| 3 | 2 | 18.134 | 21/6:17.930 |
| 4 | 3 | 20.021 | 20/6:10.055 |
| 5 | 2 | 17.551 | 20/6:06.248 |
| 6 | 2 | 18.146 | 20/6:05.693 |
| 7 | 2 | 16.918 | 20/6:01.789 |
| 8 | 2 | 18.496 | 20/6:02.805 |
| 9 | 2 | 25.464 | 19/6:00.126 |
| 10 | 2 | 17.650 | 20/6:16.472 |
| 11 | 2 | 18.065 | 20/6:15.093 |
| 12 | 3 | 22.113 | 19/6:01.656 |
| 13 | 3 | 17.502 | 20/6:18.332 |
| 14 | 2 | 16.814 | 20/6:15.329 |
| 15 | 2 | 17.478 | 20/6:13.611 |
| 16 | 2 | 17.245 | 20/6:11.816 |
| 17 | 2 | 17.366 | 20/6:10.375 |
| 18 | 4 | 23.593 | 20/6:16.013 |
| 19 | 4 | 17.502 | 20/6:14.646 |
| 20 | 4 | 27.364 | 20/6:23.278 |