| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.156 | N/A |
| 2 | 4 | 26.160 | 19/8:20.036 |
| 3 | 4 | 24.394 | 19/8:04.142 |
| 4 | 4 | 24.132 | 20/8:22.167 |
| 5 | 4 | 27.810 | 19/8:10.388 |
| 6 | 4 | 24.033 | 19/8:04.660 |
| 7 | 3 | 26.571 | 19/8:08.456 |
| 8 | 3 | 24.805 | 19/8:06.626 |
| 9 | 3 | 24.081 | 19/8:03.624 |
| 10 | 3 | 26.648 | 19/8:06.424 |
| 11 | 3 | 24.982 | 19/8:05.664 |
| 12 | 3 | 23.993 | 19/8:03.425 |
| 13 | 3 | 24.198 | 19/8:01.866 |
| 14 | 3 | 27.814 | 19/8:05.554 |
| 15 | 3 | 22.890 | 19/8:02.384 |
| 16 | 3 | 24.361 | 19/8:01.402 |
| 17 | 2 | 23.686 | 20/8:24.818 |
| 18 | 2 | 23.359 | 20/8:22.945 |
| 19 | 2 | 26.849 | 20/8:24.964 |
| 20 | 2 | 23.356 | 20/8:23.278 |