| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.126 | N/A |
| 2 | 2 | 20.826 | 20/7:00.082 |
| 3 | 1 | 23.306 | 19/7:02.314 |
| 4 | 1 | 24.240 | 19/7:15.358 |
| 5 | 2 | 21.153 | 19/7:07.988 |
| 6 | 2 | 22.046 | 19/7:06.781 |
| 7 | 2 | 20.435 | 19/7:01.144 |
| 8 | 2 | 19.937 | 20/7:17.542 |
| 9 | 2 | 26.633 | 19/7:06.922 |
| 10 | 2 | 21.610 | 19/7:05.498 |
| 11 | 2 | 21.775 | 19/7:04.655 |
| 12 | 2 | 25.763 | 19/7:10.492 |
| 13 | 2 | 20.503 | 19/7:07.466 |
| 14 | 2 | 27.831 | 19/7:15.052 |
| 15 | 2 | 20.376 | 19/7:11.969 |
| 16 | 2 | 23.674 | 19/7:13.255 |
| 17 | 2 | 35.429 | 18/7:04.134 |
| 18 | 3 | 21.660 | 18/7:02.323 |