| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.296 | 19/6:06.624 |
| 2 | 4 | 18.033 | 20/6:13.290 |
| 3 | 4 | 18.404 | 20/6:11.553 |
| 4 | 4 | 17.684 | 20/6:07.085 |
| 5 | 5 | 17.784 | 20/6:04.804 |
| 6 | 5 | 18.114 | 20/6:04.383 |
| 7 | 5 | 20.030 | 20/6:09.557 |
| 8 | 5 | 18.485 | 20/6:09.575 |
| 9 | 5 | 18.517 | 20/6:09.660 |
| 10 | 5 | 19.176 | 20/6:11.046 |
| 11 | 5 | 18.479 | 20/6:10.913 |
| 12 | 5 | 18.718 | 20/6:11.200 |
| 13 | 5 | 18.391 | 20/6:10.940 |
| 14 | 5 | 22.593 | 20/6:16.720 |
| 15 | 5 | 18.985 | 20/6:16.919 |
| 16 | 5 | 21.439 | 19/6:01.152 |
| 17 | 5 | 17.748 | 20/6:18.678 |
| 18 | 5 | 19.016 | 20/6:18.769 |
| 19 | 5 | 18.031 | 20/6:17.814 |
| 20 | 5 | 26.944 | 20/6:25.867 |