| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.371 | 18/6:06.678 |
| 2 | 1 | 20.014 | 18/6:03.465 |
| 3 | 1 | 21.351 | 18/6:10.416 |
| 4 | 1 | 18.375 | 18/6:00.499 |
| 5 | 1 | 21.173 | 18/6:04.622 |
| 6 | 1 | 20.883 | 18/6:06.501 |
| 7 | 1 | 20.316 | 18/6:06.385 |
| 8 | 1 | 19.018 | 18/6:03.377 |
| 9 | 1 | 21.734 | 18/6:06.470 |
| 10 | 1 | 18.401 | 18/6:02.945 |
| 11 | 2 | 23.136 | 18/6:07.809 |
| 12 | 2 | 18.602 | 18/6:05.061 |
| 13 | 2 | 20.696 | 18/6:05.635 |
| 14 | 2 | 20.853 | 18/6:06.330 |
| 15 | 2 | 21.886 | 18/6:08.171 |
| 16 | 2 | 23.172 | 18/6:11.229 |
| 17 | 2 | 18.543 | 18/6:09.025 |
| 18 | 2 | 24.759 | 18/6:13.283 |