| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.618 | 18/6:11.124 |
| 2 | 1 | 19.909 | 18/6:04.743 |
| 3 | 1 | 19.718 | 18/6:01.470 |
| 4 | 1 | 19.665 | 19/6:19.572 |
| 5 | 1 | 20.967 | 18/6:03.157 |
| 6 | 1 | 20.251 | 18/6:03.384 |
| 7 | 1 | 20.557 | 18/6:04.333 |
| 8 | 1 | 19.948 | 18/6:03.674 |
| 9 | 1 | 20.331 | 18/6:03.928 |
| 10 | 1 | 20.533 | 18/6:04.495 |
| 11 | 1 | 23.900 | 18/6:10.468 |
| 12 | 1 | 19.726 | 18/6:09.185 |
| 13 | 1 | 19.529 | 18/6:07.826 |
| 14 | 1 | 19.981 | 18/6:07.242 |
| 15 | 1 | 20.278 | 18/6:07.093 |
| 16 | 1 | 19.621 | 18/6:06.224 |
| 17 | 1 | 19.344 | 18/6:05.163 |
| 18 | 1 | 19.499 | 18/6:04.375 |