| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.758 | 21/6:12.918 |
| 2 | 5 | 17.772 | 21/6:13.065 |
| 3 | 6 | 17.564 | 21/6:11.658 |
| 4 | 6 | 16.968 | 21/6:07.825 |
| 5 | 4 | 17.085 | 21/6:06.017 |
| 6 | 4 | 18.206 | 21/6:08.736 |
| 7 | 5 | 17.491 | 21/6:08.532 |
| 8 | 4 | 17.195 | 21/6:07.602 |
| 9 | 4 | 17.222 | 21/6:06.942 |
| 10 | 4 | 16.998 | 21/6:05.944 |
| 11 | 4 | 17.517 | 21/6:06.118 |
| 12 | 4 | 17.747 | 21/6:06.665 |
| 13 | 4 | 17.526 | 21/6:06.771 |
| 14 | 4 | 17.321 | 21/6:06.555 |
| 15 | 4 | 17.308 | 21/6:06.349 |
| 16 | 3 | 17.062 | 21/6:05.846 |
| 17 | 4 | 17.859 | 21/6:06.387 |
| 18 | 4 | 17.994 | 21/6:07.025 |
| 19 | 4 | 17.384 | 21/6:06.922 |
| 20 | 4 | 17.497 | 21/6:06.948 |
| 21 | 3 | 17.082 | 21/6:06.556 |