| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.976 | 22/7:19.472 |
| 2 | 1 | 20.329 | 21/7:03.202 |
| 3 | 1 | 19.683 | 22/7:19.912 |
| 4 | 2 | 22.198 | 21/7:11.477 |
| 5 | 2 | 22.513 | 21/7:19.736 |
| 6 | 4 | 25.055 | 20/7:12.513 |
| 7 | 3 | 19.975 | 20/7:07.797 |
| 8 | 3 | 19.712 | 20/7:03.603 |
| 9 | 3 | 20.784 | 20/7:02.722 |
| 10 | 3 | 23.606 | 20/7:07.662 |
| 11 | 3 | 21.028 | 20/7:07.016 |
| 12 | 3 | 20.143 | 20/7:05.003 |
| 13 | 3 | 20.297 | 20/7:03.537 |
| 14 | 3 | 20.017 | 20/7:01.880 |
| 15 | 3 | 20.167 | 20/7:00.644 |
| 16 | 3 | 19.938 | 21/7:20.240 |
| 17 | 3 | 20.485 | 21/7:19.649 |
| 18 | 3 | 20.521 | 21/7:19.165 |
| 19 | 3 | 20.619 | 21/7:18.840 |
| 20 | 3 | 20.921 | 21/7:18.865 |
| 21 | 2 | 20.933 | 21/7:18.900 |