| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.847 | 18/6:15.246 |
| 2 | 3 | 21.618 | 17/6:00.953 |
| 3 | 3 | 20.910 | 18/6:20.250 |
| 4 | 5 | 22.406 | 17/6:04.569 |
| 5 | 4 | 23.814 | 17/6:12.623 |
| 6 | 4 | 21.486 | 17/6:11.396 |
| 7 | 4 | 21.174 | 17/6:09.762 |
| 8 | 4 | 20.867 | 17/6:07.884 |
| 9 | 4 | 20.656 | 17/6:06.025 |
| 10 | 4 | 21.730 | 17/6:06.364 |
| 11 | 4 | 21.603 | 17/6:06.444 |
| 12 | 5 | 21.606 | 17/6:06.516 |
| 13 | 4 | 20.923 | 17/6:05.683 |
| 14 | 4 | 20.464 | 17/6:04.412 |
| 15 | 4 | 20.672 | 17/6:03.546 |
| 16 | 4 | 21.286 | 17/6:03.441 |
| 17 | 4 | 20.951 | 17/6:03.013 |