| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.734 | N/A |
| 2 | 1 | 23.110 | 21/8:06.934 |
| 3 | 1 | 24.764 | 21/8:23.474 |
| 4 | 1 | 23.964 | 21/8:23.654 |
| 5 | 1 | 24.366 | 20/8:01.703 |
| 6 | 1 | 23.125 | 21/8:22.005 |
| 7 | 1 | 24.654 | 20/8:00.680 |
| 8 | 1 | 23.321 | 21/8:22.745 |
| 9 | 1 | 23.777 | 21/8:22.436 |
| 10 | 1 | 22.520 | 21/8:19.402 |
| 11 | 1 | 24.356 | 21/8:20.648 |
| 12 | 1 | 23.125 | 21/8:19.428 |
| 13 | 1 | 23.124 | 21/8:18.410 |
| 14 | 1 | 23.188 | 21/8:17.647 |
| 15 | 1 | 23.641 | 21/8:17.641 |
| 16 | 1 | 25.543 | 21/8:20.171 |
| 17 | 1 | 23.567 | 21/8:19.915 |
| 18 | 1 | 22.845 | 21/8:18.839 |
| 19 | 1 | 27.980 | 21/8:23.589 |
| 20 | 1 | 26.015 | 20/8:01.719 |