| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.834 | N/A |
| 2 | 2 | 22.777 | 21/8:02.374 |
| 3 | 2 | 23.524 | 21/8:09.844 |
| 4 | 2 | 26.177 | 20/8:05.861 |
| 5 | 3 | 23.792 | 20/8:04.116 |
| 6 | 3 | 22.637 | 21/8:22.462 |
| 7 | 3 | 22.658 | 21/8:18.717 |
| 8 | 3 | 27.858 | 20/8:06.696 |
| 9 | 3 | 23.041 | 20/8:03.936 |
| 10 | 3 | 22.615 | 20/8:00.889 |
| 11 | 3 | 23.123 | 21/8:23.238 |
| 12 | 3 | 23.547 | 21/8:22.741 |
| 13 | 3 | 22.968 | 21/8:21.362 |
| 14 | 3 | 28.731 | 20/8:04.950 |
| 15 | 3 | 25.129 | 20/8:06.331 |
| 16 | 3 | 23.220 | 20/8:05.110 |
| 17 | 3 | 24.224 | 20/8:05.233 |
| 18 | 3 | 23.239 | 20/8:04.242 |
| 19 | 3 | 23.784 | 20/8:03.936 |
| 20 | 3 | 23.320 | 20/8:03.198 |