| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.864 | N/A |
| 2 | 2 | 28.836 | 18/8:13.076 |
| 3 | 2 | 28.047 | 18/8:06.369 |
| 4 | 3 | 27.699 | 18/8:02.162 |
| 5 | 4 | 35.741 | 17/8:04.156 |
| 6 | 4 | 26.105 | 18/8:20.719 |
| 7 | 4 | 26.594 | 18/8:13.093 |
| 8 | 4 | 25.771 | 18/8:05.647 |
| 9 | 3 | 29.697 | 18/8:08.405 |
| 10 | 4 | 27.767 | 18/8:06.905 |
| 11 | 4 | 28.961 | 18/8:07.734 |
| 12 | 4 | 29.814 | 18/8:09.731 |
| 13 | 4 | 30.115 | 18/8:11.822 |
| 14 | 4 | 29.744 | 18/8:13.106 |
| 15 | 4 | 26.983 | 18/8:10.853 |
| 16 | 4 | 25.687 | 18/8:07.433 |
| 17 | 4 | 29.820 | 18/8:08.831 |
| 18 | 4 | 48.926 | 18/8:29.171 |