| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.535 | N/A |
| 2 | 1 | 18.791 | 26/8:10.031 |
| 3 | 1 | 19.397 | 26/8:17.885 |
| 4 | 1 | 19.496 | 25/8:02.007 |
| 5 | 1 | 22.658 | 24/8:02.501 |
| 6 | 1 | 19.512 | 25/8:19.834 |
| 7 | 1 | 19.437 | 25/8:17.699 |
| 8 | 1 | 19.449 | 25/8:16.215 |
| 9 | 1 | 22.930 | 24/8:05.336 |
| 10 | 1 | 19.827 | 24/8:04.360 |
| 11 | 1 | 19.658 | 24/8:03.191 |
| 12 | 1 | 19.646 | 24/8:02.209 |
| 13 | 1 | 19.209 | 24/8:00.554 |
| 14 | 1 | 19.546 | 25/8:19.715 |
| 15 | 1 | 19.743 | 25/8:19.333 |
| 16 | 1 | 20.224 | 25/8:19.771 |
| 17 | 1 | 19.244 | 25/8:18.685 |
| 18 | 1 | 21.553 | 24/8:00.967 |
| 19 | 1 | 19.769 | 24/8:00.648 |
| 20 | 1 | 19.726 | 24/8:00.311 |
| 21 | 1 | 19.355 | 25/8:19.539 |
| 22 | 1 | 20.050 | 25/8:19.643 |
| 23 | 1 | 22.048 | 24/8:01.860 |
| 24 | 1 | 19.726 | 24/8:01.529 |