| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.635 | 18/6:11.430 |
| 2 | 3 | 19.317 | 19/6:19.544 |
| 3 | 3 | 20.128 | 18/6:00.480 |
| 4 | 3 | 19.898 | 19/6:19.895 |
| 5 | 3 | 20.534 | 18/6:01.843 |
| 6 | 3 | 19.697 | 18/6:00.627 |
| 7 | 3 | 21.135 | 18/6:03.456 |
| 8 | 3 | 19.675 | 18/6:02.293 |
| 9 | 3 | 20.117 | 18/6:02.272 |
| 10 | 3 | 20.076 | 18/6:02.182 |
| 11 | 3 | 22.729 | 18/6:06.449 |
| 12 | 3 | 20.410 | 18/6:06.526 |
| 13 | 3 | 19.810 | 18/6:05.761 |
| 14 | 3 | 24.258 | 18/6:10.824 |
| 15 | 4 | 20.267 | 18/6:10.423 |
| 16 | 3 | 21.874 | 18/6:11.880 |
| 17 | 3 | 20.689 | 18/6:11.911 |
| 18 | 3 | 19.702 | 18/6:10.951 |