| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.910 | N/A |
| 2 | 1 | 18.817 | 26/8:10.335 |
| 3 | 1 | 23.814 | 23/8:08.851 |
| 4 | 1 | 20.272 | 23/8:01.198 |
| 5 | 2 | 24.883 | 22/8:00.786 |
| 6 | 2 | 19.043 | 23/8:09.957 |
| 7 | 2 | 24.775 | 22/8:00.524 |
| 8 | 2 | 19.918 | 23/8:16.122 |
| 9 | 2 | 18.996 | 23/8:08.834 |
| 10 | 2 | 19.194 | 23/8:03.650 |
| 11 | 2 | 19.825 | 23/8:00.891 |
| 12 | 2 | 18.928 | 24/8:17.609 |
| 13 | 2 | 18.709 | 24/8:13.660 |
| 14 | 2 | 20.568 | 24/8:13.607 |
| 15 | 2 | 19.230 | 24/8:11.364 |
| 16 | 2 | 25.937 | 24/8:19.703 |
| 17 | 2 | 18.499 | 24/8:16.309 |
| 18 | 2 | 22.663 | 24/8:18.947 |
| 19 | 2 | 23.754 | 23/8:01.696 |
| 20 | 2 | 19.902 | 23/8:00.436 |
| 21 | 2 | 24.744 | 23/8:04.628 |
| 22 | 2 | 20.199 | 23/8:03.659 |
| 23 | 2 | 18.861 | 23/8:01.441 |