| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.795 | 21/6:13.695 |
| 2 | 3 | 17.834 | 21/6:14.105 |
| 3 | 3 | 16.885 | 21/6:07.598 |
| 4 | 3 | 18.616 | 21/6:13.433 |
| 5 | 3 | 16.888 | 21/6:09.676 |
| 6 | 3 | 16.672 | 21/6:06.415 |
| 7 | 3 | 17.007 | 21/6:05.091 |
| 8 | 3 | 16.496 | 21/6:02.757 |
| 9 | 3 | 16.835 | 21/6:01.732 |
| 10 | 2 | 18.114 | 21/6:03.598 |
| 11 | 2 | 18.465 | 21/6:05.795 |
| 12 | 2 | 17.443 | 21/6:05.838 |
| 13 | 2 | 18.046 | 21/6:06.847 |
| 14 | 2 | 19.266 | 21/6:09.543 |
| 15 | 2 | 16.819 | 21/6:08.453 |
| 16 | 2 | 16.103 | 21/6:06.560 |
| 17 | 2 | 17.848 | 21/6:07.045 |
| 18 | 2 | 19.794 | 21/6:09.747 |
| 19 | 2 | 17.758 | 21/6:09.914 |
| 20 | 2 | 18.347 | 21/6:10.683 |
| 21 | 2 | 17.222 | 21/6:10.253 |