| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.037 | N/A |
| 2 | 2 | 28.374 | 18/8:03.395 |
| 3 | 4 | 27.478 | 19/8:23.705 |
| 4 | 6 | 21.132 | 20/8:20.020 |
| 5 | 4 | 22.709 | 20/8:06.628 |
| 6 | 3 | 31.235 | 19/8:14.533 |
| 7 | 4 | 20.694 | 20/8:20.657 |
| 8 | 3 | 22.936 | 20/8:14.573 |
| 9 | 4 | 24.365 | 20/8:14.107 |
| 10 | 3 | 18.189 | 21/8:22.811 |
| 11 | 3 | 31.798 | 20/8:16.139 |
| 12 | 3 | 23.374 | 20/8:13.773 |
| 13 | 4 | 20.407 | 20/8:06.712 |
| 14 | 3 | 26.480 | 20/8:10.444 |
| 15 | 3 | 29.008 | 20/8:17.296 |
| 16 | 3 | 31.654 | 19/8:01.583 |
| 17 | 3 | 30.304 | 19/8:07.734 |
| 18 | 3 | 23.008 | 19/8:04.908 |
| 19 | 3 | 17.205 | 20/8:21.153 |
| 20 | 3 | 23.202 | 20/8:19.378 |