| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.113 | 18/6:02.034 |
| 2 | 1 | 19.446 | 19/6:15.810 |
| 3 | 2 | 20.073 | 19/6:17.669 |
| 4 | 2 | 20.121 | 19/6:18.827 |
| 5 | 1 | 20.727 | 18/6:01.728 |
| 6 | 1 | 19.700 | 18/6:00.540 |
| 7 | 1 | 19.622 | 19/6:19.463 |
| 8 | 1 | 20.015 | 19/6:19.565 |
| 9 | 1 | 19.748 | 19/6:19.082 |
| 10 | 1 | 19.778 | 19/6:18.752 |
| 11 | 1 | 19.833 | 19/6:18.577 |
| 12 | 1 | 19.768 | 19/6:18.328 |
| 13 | 1 | 23.236 | 18/6:03.018 |
| 14 | 1 | 19.893 | 18/6:02.665 |
| 15 | 1 | 19.873 | 18/6:02.335 |
| 16 | 1 | 19.053 | 18/6:01.124 |
| 17 | 1 | 19.827 | 18/6:00.875 |
| 18 | 1 | 19.567 | 18/6:00.393 |