| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.856 | 20/6:17.012 |
| 2 | 1 | 19.354 | 19/6:02.995 |
| 3 | 1 | 17.854 | 20/6:13.076 |
| 4 | 1 | 18.272 | 20/6:11.068 |
| 5 | 1 | 22.504 | 19/6:07.992 |
| 6 | 2 | 24.870 | 18/6:05.013 |
| 7 | 2 | 22.638 | 18/6:11.180 |
| 8 | 2 | 23.947 | 18/6:18.663 |
| 9 | 2 | 23.446 | 17/6:02.177 |
| 10 | 2 | 22.148 | 17/6:03.611 |
| 11 | 2 | 28.587 | 17/6:14.735 |
| 12 | 2 | 18.563 | 17/6:09.805 |
| 13 | 2 | 18.562 | 17/6:05.632 |
| 14 | 2 | 19.838 | 17/6:03.604 |
| 15 | 2 | 19.235 | 17/6:01.163 |
| 16 | 2 | 19.822 | 18/6:20.808 |
| 17 | 3 | 19.979 | 18/6:19.561 |
| 18 | 2 | 19.769 | 18/6:18.244 |