| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.414 | N/A |
| 2 | 4 | 23.438 | 21/8:18.174 |
| 3 | 4 | 26.193 | 20/8:20.908 |
| 4 | 4 | 22.098 | 20/8:03.697 |
| 5 | 4 | 23.540 | 20/8:01.941 |
| 6 | 4 | 23.624 | 20/8:01.207 |
| 7 | 4 | 23.029 | 21/8:22.487 |
| 8 | 4 | 23.733 | 21/8:22.714 |
| 9 | 4 | 23.701 | 21/8:22.804 |
| 10 | 3 | 23.589 | 21/8:22.625 |
| 11 | 3 | 22.819 | 21/8:20.942 |
| 12 | 3 | 22.911 | 21/8:19.732 |
| 13 | 2 | 25.981 | 20/8:00.119 |
| 14 | 2 | 22.759 | 21/8:22.360 |
| 15 | 4 | 30.159 | 20/8:07.550 |
| 16 | 4 | 23.357 | 20/8:06.593 |
| 17 | 4 | 22.770 | 20/8:05.058 |
| 18 | 4 | 23.054 | 20/8:04.022 |
| 19 | 4 | 21.924 | 20/8:01.908 |
| 20 | 4 | 26.213 | 20/8:04.306 |