| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.028 | N/A |
| 2 | 2 | 20.875 | 26/9:02.750 |
| 3 | 1 | 16.714 | 18/5:02.166 |
| 4 | 2 | 17.440 | 29/9:15.567 |
| 5 | 1 | 20.997 | 16/5:00.860 |
| 6 | 2 | 18.136 | 29/9:05.693 |
| 7 | 1 | 16.890 | 17/5:09.233 |
| 8 | 2 | 17.157 | 30/9:12.060 |
| 9 | 1 | 16.746 | 17/5:03.416 |
| 10 | 2 | 17.111 | 30/9:04.314 |
| 11 | 1 | 16.190 | 18/5:15.653 |
| 12 | 2 | 17.036 | 31/9:16.734 |
| 13 | 1 | 16.646 | 18/5:13.213 |
| 14 | 2 | 17.506 | 31/9:14.727 |
| 15 | 1 | 17.701 | 18/5:14.032 |
| 16 | 2 | 17.175 | 24/7:07.308 |
| 17 | 1 | 16.645 | 21/6:11.189 |
| 18 | 3 | 22.448 | 17/5:06.692 |
| 19 | 1 | 16.477 | 21/6:08.672 |
| 20 | 3 | 16.818 | 17/5:04.516 |
| 21 | 1 | 16.478 | 21/6:06.614 |