| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.487 | N/A |
| 2 | 4 | 23.146 | 21/8:10.407 |
| 3 | 5 | 23.968 | 21/8:18.627 |
| 4 | 5 | 24.013 | 21/8:21.667 |
| 5 | 5 | 24.244 | 20/8:00.499 |
| 6 | 7 | 28.335 | 20/8:17.569 |
| 7 | 6 | 23.029 | 20/8:12.147 |
| 8 | 7 | 25.061 | 20/8:13.790 |
| 9 | 6 | 23.842 | 20/8:12.127 |
| 10 | 6 | 22.074 | 20/8:07.101 |
| 11 | 6 | 23.908 | 20/8:06.565 |
| 12 | 5 | 23.732 | 20/8:05.822 |
| 13 | 5 | 28.555 | 20/8:12.839 |
| 14 | 6 | 22.816 | 20/8:10.389 |
| 15 | 5 | 24.707 | 20/8:10.856 |
| 16 | 6 | 26.343 | 20/8:13.332 |
| 17 | 6 | 31.099 | 20/8:21.147 |
| 18 | 6 | 29.223 | 19/8:00.764 |
| 19 | 6 | 24.176 | 20/8:24.884 |
| 20 | 6 | 23.151 | 20/8:22.909 |