| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.743 | 20/7:14.860 |
| 2 | 4 | 22.367 | 20/7:21.100 |
| 3 | 6 | 21.036 | 20/7:14.307 |
| 4 | 6 | 28.657 | 18/7:02.113 |
| 5 | 5 | 20.818 | 19/7:15.560 |
| 6 | 5 | 20.600 | 19/7:08.200 |
| 7 | 5 | 20.537 | 19/7:02.772 |
| 8 | 6 | 24.734 | 19/7:08.669 |
| 9 | 5 | 16.320 | 20/7:17.360 |
| 10 | 6 | 28.755 | 19/7:08.577 |
| 11 | 6 | 20.452 | 19/7:04.942 |
| 12 | 4 | 19.326 | 19/7:00.130 |
| 13 | 4 | 19.840 | 20/7:18.746 |
| 14 | 4 | 20.092 | 20/7:16.110 |
| 15 | 5 | 21.671 | 20/7:15.931 |
| 16 | 4 | 20.065 | 20/7:13.766 |
| 17 | 3 | 24.103 | 20/7:16.607 |
| 18 | 5 | 30.364 | 19/7:03.784 |
| 19 | 6 | 20.081 | 19/7:01.561 |