| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.039 | N/A |
| 2 | 1 | 20.830 | 23/8:03.299 |
| 3 | 1 | 20.675 | 23/8:01.594 |
| 4 | 1 | 20.509 | 24/8:20.479 |
| 5 | 2 | 21.377 | 23/8:03.689 |
| 6 | 2 | 20.597 | 23/8:02.586 |
| 7 | 2 | 22.375 | 23/8:08.037 |
| 8 | 2 | 20.377 | 23/8:06.221 |
| 9 | 2 | 20.321 | 23/8:04.456 |
| 10 | 2 | 19.728 | 23/8:01.634 |
| 11 | 2 | 22.016 | 23/8:04.041 |
| 12 | 2 | 20.235 | 23/8:03.119 |
| 13 | 2 | 23.624 | 23/8:08.256 |
| 14 | 2 | 20.043 | 23/8:06.543 |
| 15 | 2 | 20.735 | 23/8:06.162 |
| 16 | 2 | 20.385 | 23/8:05.318 |
| 17 | 2 | 20.808 | 23/8:05.162 |
| 18 | 2 | 21.193 | 23/8:05.522 |
| 19 | 2 | 21.265 | 23/8:05.930 |
| 20 | 2 | 21.925 | 23/8:07.059 |
| 21 | 2 | 20.758 | 23/8:06.792 |
| 22 | 2 | 21.267 | 23/8:07.084 |
| 23 | 2 | 23.658 | 23/8:09.740 |