| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.190 | 20/7:03.008 |
| 2 | 2 | 20.965 | 20/7:01.055 |
| 3 | 2 | 20.659 | 21/7:19.698 |
| 4 | 2 | 20.976 | 21/7:19.897 |
| 5 | 2 | 20.677 | 21/7:18.761 |
| 6 | 2 | 21.288 | 21/7:20.142 |
| 7 | 2 | 21.933 | 20/7:01.965 |
| 8 | 2 | 20.497 | 20/7:00.462 |
| 9 | 2 | 21.204 | 20/7:00.864 |
| 10 | 2 | 21.451 | 20/7:01.068 |
| 11 | 2 | 20.789 | 20/7:01.143 |
| 12 | 2 | 28.828 | 20/7:14.095 |
| 13 | 2 | 20.932 | 20/7:12.906 |
| 14 | 2 | 22.046 | 20/7:13.478 |
| 15 | 2 | 21.696 | 20/7:13.508 |
| 16 | 2 | 21.306 | 20/7:13.046 |
| 17 | 2 | 21.028 | 20/7:12.311 |
| 18 | 2 | 21.744 | 20/7:12.454 |
| 19 | 3 | 23.419 | 20/7:14.345 |
| 20 | 3 | 21.879 | 20/7:14.507 |