| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.305 | 19/6:06.795 |
| 2 | 1 | 21.268 | 18/6:05.157 |
| 3 | 1 | 19.486 | 18/6:00.354 |
| 4 | 1 | 19.044 | 19/6:15.739 |
| 5 | 1 | 19.076 | 19/6:13.080 |
| 6 | 1 | 19.478 | 19/6:12.581 |
| 7 | 1 | 20.729 | 19/6:15.619 |
| 8 | 1 | 19.637 | 19/6:15.305 |
| 9 | 1 | 20.085 | 19/6:16.006 |
| 10 | 1 | 22.397 | 18/6:00.909 |
| 11 | 1 | 19.853 | 18/6:00.586 |
| 12 | 2 | 21.740 | 18/6:03.147 |
| 13 | 2 | 20.219 | 18/6:03.208 |
| 14 | 2 | 21.789 | 18/6:05.279 |
| 15 | 2 | 22.208 | 18/6:07.577 |
| 16 | 2 | 20.810 | 18/6:08.015 |
| 17 | 2 | 21.465 | 18/6:09.094 |
| 18 | 2 | 19.983 | 18/6:08.572 |