| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.105 | N/A |
| 2 | 2 | 17.628 | 21/6:10.665 |
| 3 | 2 | 17.311 | 21/6:07.495 |
| 4 | 2 | 16.610 | 21/6:01.765 |
| 5 | 2 | 17.553 | 21/6:03.615 |
| 6 | 2 | 16.484 | 21/6:00.449 |
| 7 | 2 | 16.539 | 22/6:15.542 |
| 8 | 2 | 16.653 | 22/6:14.439 |
| 9 | 2 | 17.034 | 22/6:14.611 |
| 10 | 3 | 21.463 | 21/6:07.605 |
| 11 | 3 | 16.931 | 21/6:06.517 |
| 12 | 3 | 16.895 | 21/6:05.561 |
| 13 | 3 | 17.527 | 21/6:05.818 |
| 14 | 3 | 17.015 | 21/6:05.248 |
| 15 | 3 | 16.892 | 21/6:04.583 |
| 16 | 3 | 17.367 | 21/6:04.641 |
| 17 | 4 | 28.753 | 20/6:00.882 |
| 18 | 4 | 17.346 | 20/6:00.106 |
| 19 | 4 | 18.514 | 20/6:00.648 |
| 20 | 4 | 16.360 | 21/6:16.920 |
| 21 | 3 | 18.336 | 21/6:17.316 |