| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 9.033 | N/A |
| 2 | 2 | 27.306 | 19/8:20.541 |
| 3 | 2 | 25.906 | 19/8:07.941 |
| 4 | 2 | 28.701 | 19/8:20.511 |
| 5 | 2 | 27.132 | 19/8:19.735 |
| 6 | 4 | 29.445 | 19/8:27.597 |
| 7 | 4 | 28.244 | 18/8:01.446 |
| 8 | 3 | 25.188 | 19/8:22.546 |
| 9 | 4 | 31.031 | 18/8:02.808 |
| 10 | 4 | 25.416 | 19/8:25.771 |
| 11 | 4 | 27.922 | 19/8:26.356 |
| 12 | 4 | 25.779 | 19/8:23.329 |
| 13 | 3 | 28.469 | 19/8:24.841 |
| 14 | 3 | 26.564 | 19/8:23.483 |
| 15 | 4 | 30.434 | 19/8:27.294 |
| 16 | 5 | 37.373 | 18/8:10.597 |
| 17 | 4 | 26.807 | 18/8:08.982 |
| 18 | 5 | 27.142 | 18/8:07.892 |