| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.158 | N/A |
| 2 | 6 | 28.656 | 17/8:03.654 |
| 3 | 4 | 24.811 | 19/8:26.361 |
| 4 | 4 | 23.132 | 19/8:04.752 |
| 5 | 5 | 24.312 | 20/8:24.485 |
| 6 | 5 | 28.329 | 19/8:10.422 |
| 7 | 5 | 22.674 | 19/8:00.009 |
| 8 | 5 | 23.775 | 20/8:22.028 |
| 9 | 4 | 25.306 | 20/8:22.521 |
| 10 | 4 | 24.24 | 20/8:20.147 |
| 11 | 4 | 22.916 | 20/8:16.188 |
| 12 | 4 | 26.484 | 20/8:19.113 |
| 13 | 4 | 16.564 | 20/8:05.843 |
| 14 | 4 | 28.918 | 20/8:12.670 |
| 15 | 4 | 21.925 | 20/8:09.032 |
| 16 | 4 | 22.675 | 20/8:06.828 |
| 17 | 4 | 22.982 | 20/8:05.265 |
| 18 | 4 | 23.573 | 20/8:04.546 |
| 19 | 4 | 24.323 | 20/8:04.699 |
| 20 | 4 | 26.015 | 20/8:06.528 |