| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.725 | 18/6:13.050 |
| 2 | 1 | 18.273 | 19/6:10.481 |
| 3 | 1 | 21.966 | 18/6:05.784 |
| 4 | 2 | 20.506 | 18/6:06.615 |
| 5 | 2 | 19.824 | 18/6:04.658 |
| 6 | 1 | 20.450 | 18/6:05.232 |
| 7 | 1 | 19.078 | 18/6:02.114 |
| 8 | 1 | 19.619 | 18/6:00.992 |
| 9 | 1 | 20.403 | 18/6:01.688 |
| 10 | 1 | 21.813 | 18/6:04.783 |
| 11 | 1 | 20.240 | 18/6:04.741 |
| 12 | 1 | 18.194 | 18/6:01.636 |
| 13 | 1 | 17.708 | 19/6:18.245 |
| 14 | 1 | 23.032 | 18/6:02.354 |
| 15 | 1 | 19.643 | 18/6:01.769 |
| 16 | 2 | 21.233 | 18/6:03.045 |
| 17 | 1 | 19.882 | 18/6:02.741 |
| 18 | 2 | 24.617 | 18/6:07.206 |