| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.332 | 18/6:05.976 |
| 2 | 2 | 19.763 | 18/6:00.855 |
| 3 | 3 | 22.877 | 18/6:17.832 |
| 4 | 3 | 19.281 | 18/6:10.138 |
| 5 | 3 | 19.607 | 18/6:06.696 |
| 6 | 3 | 19.363 | 18/6:03.669 |
| 7 | 2 | 19.624 | 18/6:02.178 |
| 8 | 2 | 20.195 | 18/6:02.344 |
| 9 | 2 | 20.071 | 18/6:02.226 |
| 10 | 2 | 19.608 | 18/6:01.298 |
| 11 | 2 | 19.661 | 18/6:00.625 |
| 12 | 2 | 19.355 | 19/6:19.584 |
| 13 | 2 | 20.005 | 19/6:19.623 |
| 14 | 2 | 19.672 | 19/6:19.205 |
| 15 | 2 | 19.288 | 19/6:18.356 |
| 16 | 2 | 19.408 | 19/6:17.756 |
| 17 | 2 | 19.715 | 19/6:17.569 |
| 18 | 2 | 21.085 | 19/6:18.849 |
| 19 | 2 | 26.598 | 19/6:25.508 |