| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.782 | 19/6:15.858 |
| 2 | 2 | 18.719 | 19/6:05.760 |
| 3 | 1 | 21.900 | 18/6:02.406 |
| 4 | 1 | 20.971 | 18/6:06.174 |
| 5 | 1 | 18.704 | 18/6:00.274 |
| 6 | 1 | 22.129 | 18/6:06.615 |
| 7 | 1 | 19.611 | 18/6:04.670 |
| 8 | 1 | 19.405 | 18/6:02.747 |
| 9 | 1 | 23.394 | 18/6:09.230 |
| 10 | 1 | 18.566 | 18/6:05.726 |
| 11 | 1 | 23.557 | 18/6:11.026 |
| 12 | 1 | 18.444 | 18/6:07.773 |
| 13 | 1 | 19.431 | 18/6:06.387 |
| 14 | 1 | 20.006 | 18/6:05.939 |
| 15 | 1 | 21.330 | 18/6:07.139 |
| 16 | 1 | 23.564 | 18/6:10.702 |
| 17 | 1 | 20.882 | 18/6:11.006 |
| 18 | 1 | 20.231 | 18/6:10.626 |