| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.163 | 20/6:03.260 |
| 2 | 5 | 20.762 | 19/6:09.787 |
| 3 | 5 | 17.733 | 20/6:17.720 |
| 4 | 4 | 18.048 | 20/6:13.530 |
| 5 | 4 | 18.006 | 20/6:10.848 |
| 6 | 4 | 18.672 | 20/6:11.280 |
| 7 | 4 | 17.792 | 20/6:09.074 |
| 8 | 4 | 17.638 | 20/6:07.035 |
| 9 | 5 | 17.725 | 20/6:05.642 |
| 10 | 5 | 18.655 | 20/6:06.388 |
| 11 | 5 | 17.584 | 20/6:05.051 |
| 12 | 5 | 18.516 | 20/6:05.490 |
| 13 | 5 | 17.641 | 20/6:04.515 |
| 14 | 5 | 18.435 | 20/6:04.814 |
| 15 | 5 | 17.837 | 20/6:04.276 |
| 16 | 5 | 17.581 | 20/6:03.485 |
| 17 | 5 | 17.338 | 20/6:02.501 |
| 18 | 5 | 17.307 | 20/6:01.592 |
| 19 | 5 | 17.709 | 20/6:01.202 |
| 20 | 5 | 17.658 | 20/6:00.800 |