| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.688 | 21/6:11.448 |
| 2 | 1 | 17.611 | 21/6:10.639 |
| 3 | 1 | 16.391 | 21/6:01.830 |
| 4 | 1 | 17.361 | 21/6:02.518 |
| 5 | 1 | 17.582 | 21/6:03.859 |
| 6 | 1 | 17.656 | 21/6:05.012 |
| 7 | 1 | 17.463 | 21/6:05.256 |
| 8 | 1 | 18.456 | 21/6:08.046 |
| 9 | 1 | 21.775 | 21/6:17.960 |
| 10 | 2 | 24.030 | 20/6:12.026 |
| 11 | 2 | 16.964 | 20/6:09.049 |
| 12 | 2 | 17.685 | 20/6:07.770 |
| 13 | 2 | 17.128 | 20/6:05.831 |
| 14 | 2 | 17.979 | 20/6:05.384 |
| 15 | 2 | 17.594 | 20/6:04.484 |
| 16 | 3 | 23.579 | 20/6:11.178 |
| 17 | 3 | 18.308 | 20/6:10.882 |
| 18 | 3 | 17.594 | 20/6:09.827 |
| 19 | 3 | 17.073 | 20/6:08.334 |
| 20 | 3 | 32.619 | 20/6:22.536 |