| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 29.676 | N/A |
| 2 | 7 | 23.017 | 21/8:10.016 |
| 3 | 7 | 20.014 | 22/8:01.501 |
| 4 | 7 | 24.889 | 21/8:02.476 |
| 5 | 8 | 26.847 | 21/8:23.511 |
| 6 | 8 | 24.197 | 20/8:01.739 |
| 7 | 8 | 20.861 | 21/8:15.759 |
| 8 | 8 | 34.678 | 20/8:23.327 |
| 9 | 8 | 19.805 | 20/8:11.157 |
| 10 | 8 | 25.007 | 20/8:12.674 |
| 11 | 8 | 20.150 | 20/8:04.659 |
| 12 | 8 | 24.059 | 20/8:04.853 |
| 13 | 8 | 20.041 | 21/8:22.284 |
| 14 | 8 | 24.736 | 20/8:00.269 |
| 15 | 8 | 23.903 | 20/8:00.524 |
| 16 | 8 | 19.902 | 21/8:19.150 |
| 17 | 7 | 23.492 | 21/8:19.173 |
| 18 | 7 | 19.618 | 21/8:14.636 |
| 19 | 7 | 22.153 | 21/8:13.419 |
| 20 | 7 | 34.400 | 20/8:01.445 |