| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.415 | N/A |
| 2 | 3 | 22.831 | 22/8:00.866 |
| 3 | 3 | 20.961 | 23/8:03.127 |
| 4 | 3 | 20.575 | 24/8:14.895 |
| 5 | 3 | 20.094 | 24/8:07.065 |
| 6 | 3 | 23.454 | 24/8:17.824 |
| 7 | 2 | 21.231 | 24/8:16.474 |
| 8 | 2 | 23.062 | 24/8:21.527 |
| 9 | 2 | 21.892 | 23/8:00.019 |
| 10 | 3 | 25.599 | 23/8:09.568 |
| 11 | 2 | 21.271 | 23/8:07.549 |
| 12 | 2 | 20.810 | 23/8:04.975 |
| 13 | 2 | 20.949 | 23/8:03.084 |
| 14 | 2 | 20.458 | 23/8:00.654 |
| 15 | 2 | 20.755 | 24/8:20.748 |
| 16 | 2 | 23.087 | 23/8:01.057 |
| 17 | 2 | 24.080 | 23/8:04.189 |
| 18 | 2 | 24.182 | 23/8:07.085 |
| 19 | 2 | 23.852 | 23/8:09.256 |
| 20 | 2 | 24.205 | 23/8:11.607 |
| 21 | 2 | 24.421 | 23/8:13.960 |
| 22 | 3 | 29.568 | 23/8:21.482 |
| 23 | 3 | 32.831 | 23/8:31.583 |