| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.914 | 21/6:16.194 |
| 2 | 2 | 17.860 | 21/6:15.627 |
| 3 | 3 | 18.546 | 20/6:02.133 |
| 4 | 3 | 17.920 | 20/6:01.200 |
| 5 | 2 | 17.987 | 20/6:00.908 |
| 6 | 2 | 17.703 | 21/6:17.755 |
| 7 | 2 | 17.822 | 21/6:17.256 |
| 8 | 2 | 17.681 | 21/6:16.512 |
| 9 | 2 | 17.533 | 21/6:15.587 |
| 10 | 2 | 17.483 | 21/6:14.743 |
| 11 | 2 | 20.086 | 20/6:00.973 |
| 12 | 2 | 18.462 | 20/6:01.662 |
| 13 | 2 | 18.156 | 20/6:01.774 |
| 14 | 2 | 17.919 | 20/6:01.531 |
| 15 | 2 | 17.751 | 20/6:01.097 |
| 16 | 2 | 18.571 | 20/6:01.743 |
| 17 | 2 | 17.958 | 20/6:01.591 |
| 18 | 2 | 17.880 | 20/6:01.369 |
| 19 | 2 | 18.088 | 20/6:01.389 |
| 20 | 2 | 18.351 | 20/6:01.671 |