| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.542 | N/A |
| 2 | 2 | 21.947 | 22/8:08.429 |
| 3 | 2 | 23.322 | 21/8:00.232 |
| 4 | 2 | 22.487 | 22/8:21.834 |
| 5 | 2 | 23.341 | 21/8:03.027 |
| 6 | 2 | 21.829 | 22/8:21.831 |
| 7 | 2 | 26.435 | 21/8:12.078 |
| 8 | 2 | 25.384 | 21/8:18.242 |
| 9 | 1 | 28.702 | 20/8:06.978 |
| 10 | 2 | 26.902 | 20/8:12.723 |
| 11 | 1 | 22.055 | 20/8:08.109 |
| 12 | 1 | 25.995 | 20/8:11.140 |
| 13 | 2 | 26.562 | 20/8:14.563 |
| 14 | 3 | 29.305 | 20/8:21.469 |
| 15 | 2 | 22.067 | 20/8:17.565 |
| 16 | 2 | 26.867 | 20/8:20.262 |
| 17 | 4 | 35.220 | 19/8:07.014 |
| 18 | 4 | 24.322 | 19/8:05.739 |
| 19 | 4 | 24.527 | 19/8:04.811 |