| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.765 | 20/6:15.300 |
| 2 | 2 | 18.627 | 20/6:13.920 |
| 3 | 2 | 19.545 | 19/6:00.601 |
| 4 | 3 | 19.285 | 19/6:02.054 |
| 5 | 2 | 18.941 | 19/6:01.619 |
| 6 | 2 | 18.334 | 20/6:18.323 |
| 7 | 3 | 19.885 | 19/6:02.037 |
| 8 | 3 | 18.635 | 19/6:01.040 |
| 9 | 3 | 18.235 | 20/6:18.338 |
| 10 | 3 | 17.849 | 20/6:16.202 |
| 11 | 4 | 22.608 | 19/6:03.952 |
| 12 | 3 | 19.725 | 19/6:04.854 |
| 13 | 3 | 18.712 | 19/6:04.136 |
| 14 | 4 | 19.587 | 19/6:04.709 |
| 15 | 4 | 18.433 | 19/6:03.744 |
| 16 | 4 | 20.721 | 19/6:05.616 |
| 17 | 4 | 18.796 | 19/6:05.116 |
| 18 | 4 | 18.113 | 19/6:03.951 |
| 19 | 3 | 18.226 | 19/6:03.022 |