| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.961 | 18/6:17.298 |
| 2 | 2 | 17.922 | 19/6:09.388 |
| 3 | 2 | 17.924 | 20/6:18.713 |
| 4 | 2 | 17.848 | 20/6:13.275 |
| 5 | 2 | 17.394 | 20/6:08.196 |
| 6 | 1 | 18.450 | 20/6:08.330 |
| 7 | 1 | 18.181 | 20/6:07.657 |
| 8 | 1 | 17.692 | 20/6:05.930 |
| 9 | 1 | 18.202 | 20/6:05.720 |
| 10 | 1 | 17.278 | 20/6:03.704 |
| 11 | 1 | 19.189 | 20/6:05.529 |
| 12 | 1 | 17.895 | 20/6:04.893 |
| 13 | 1 | 17.835 | 20/6:04.263 |
| 14 | 1 | 17.616 | 20/6:03.410 |
| 15 | 1 | 17.950 | 20/6:03.116 |
| 16 | 1 | 17.640 | 20/6:02.471 |
| 17 | 1 | 18.226 | 20/6:02.592 |
| 18 | 1 | 17.557 | 20/6:01.956 |
| 19 | 1 | 17.783 | 20/6:01.624 |
| 20 | 1 | 17.890 | 20/6:01.433 |