| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.420 | N/A |
| 2 | 2 | 25.058 | 20/8:24.522 |
| 3 | 2 | 27.752 | 19/8:23.071 |
| 4 | 2 | 23.210 | 19/8:04.054 |
| 5 | 2 | 23.170 | 20/8:19.572 |
| 6 | 1 | 25.450 | 20/8:22.052 |
| 7 | 1 | 22.054 | 20/8:12.951 |
| 8 | 1 | 22.176 | 20/8:06.781 |
| 9 | 1 | 23.311 | 20/8:04.849 |
| 10 | 1 | 23.656 | 20/8:04.075 |
| 11 | 1 | 23.489 | 20/8:03.139 |
| 12 | 1 | 24.212 | 20/8:03.622 |
| 13 | 1 | 22.900 | 20/8:01.946 |
| 14 | 1 | 22.979 | 20/8:00.644 |
| 15 | 1 | 28.356 | 20/8:06.826 |
| 16 | 1 | 25.613 | 20/8:08.708 |
| 17 | 1 | 24.625 | 20/8:09.183 |
| 18 | 1 | 25.042 | 20/8:10.067 |
| 19 | 1 | 25.100 | 20/8:10.914 |
| 20 | 1 | 24.011 | 20/8:10.584 |