| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.697 | N/A |
| 2 | 1 | 24.744 | 20/8:17.833 |
| 3 | 1 | 25.719 | 19/8:01.864 |
| 4 | 1 | 24.506 | 20/8:22.500 |
| 5 | 1 | 31.737 | 18/8:01.197 |
| 6 | 1 | 24.340 | 19/8:19.462 |
| 7 | 2 | 32.567 | 18/8:11.267 |
| 8 | 2 | 24.477 | 18/8:04.487 |
| 9 | 2 | 27.195 | 18/8:05.177 |
| 10 | 1 | 28.199 | 18/8:07.611 |
| 11 | 1 | 25.175 | 18/8:04.417 |
| 12 | 1 | 27.919 | 18/8:06.044 |
| 13 | 1 | 25.622 | 18/8:04.147 |
| 14 | 1 | 31.538 | 18/8:10.277 |
| 15 | 1 | 26.123 | 18/8:08.956 |
| 16 | 1 | 26.308 | 18/8:08.021 |
| 17 | 2 | 34.611 | 18/8:16.025 |
| 18 | 2 | 32.137 | 18/8:20.614 |