| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.831 | 19/6:16.789 |
| 2 | 3 | 20.390 | 18/6:01.989 |
| 3 | 4 | 19.766 | 19/6:19.918 |
| 4 | 3 | 18.725 | 19/6:13.882 |
| 5 | 3 | 19.221 | 19/6:12.145 |
| 6 | 4 | 19.810 | 19/6:12.853 |
| 7 | 4 | 18.734 | 19/6:10.438 |
| 8 | 3 | 19.431 | 19/6:10.282 |
| 9 | 4 | 25.555 | 18/6:02.926 |
| 10 | 4 | 20.665 | 18/6:03.830 |
| 11 | 3 | 20.171 | 18/6:03.762 |
| 12 | 3 | 19.527 | 18/6:02.739 |
| 13 | 4 | 19.933 | 18/6:02.436 |
| 14 | 4 | 22.185 | 18/6:05.071 |
| 15 | 4 | 20.420 | 18/6:05.237 |
| 16 | 4 | 19.805 | 18/6:04.690 |
| 17 | 4 | 19.258 | 18/6:03.629 |
| 18 | 5 | 28.429 | 18/6:11.856 |