| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.641 | N/A |
| 2 | 1 | 25.985 | 19/8:16.371 |
| 3 | 1 | 24.957 | 19/8:07.119 |
| 4 | 1 | 25.834 | 19/8:09.297 |
| 5 | 1 | 24.668 | 19/8:05.139 |
| 6 | 1 | 24.538 | 19/8:02.176 |
| 7 | 1 | 24.337 | 20/8:24.651 |
| 8 | 1 | 24.494 | 20/8:23.133 |
| 9 | 1 | 27.620 | 19/8:04.115 |
| 10 | 2 | 26.171 | 19/8:05.849 |
| 11 | 2 | 34.252 | 19/8:21.781 |
| 12 | 1 | 24.660 | 19/8:19.121 |
| 13 | 2 | 32.693 | 18/8:02.270 |
| 14 | 2 | 26.056 | 18/8:01.449 |
| 15 | 2 | 34.752 | 18/8:11.304 |
| 16 | 2 | 24.691 | 18/8:08.443 |
| 17 | 2 | 24.071 | 18/8:05.281 |
| 18 | 1 | 25.836 | 18/8:04.256 |