| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.208 | 18/6:03.744 |
| 2 | 2 | 21.514 | 18/6:15.498 |
| 3 | 2 | 18.864 | 18/6:03.516 |
| 4 | 2 | 16.257 | 19/6:05.004 |
| 5 | 2 | 17.747 | 20/6:18.036 |
| 6 | 2 | 17.795 | 20/6:14.616 |
| 7 | 2 | 19.551 | 20/6:16.096 |
| 8 | 2 | 17.686 | 20/6:14.055 |
| 9 | 2 | 16.940 | 20/6:10.137 |
| 10 | 2 | 22.518 | 20/6:18.016 |
| 11 | 2 | 17.229 | 20/6:15.107 |
| 12 | 2 | 19.676 | 20/6:16.641 |
| 13 | 2 | 16.023 | 20/6:12.032 |
| 14 | 2 | 23.021 | 20/6:18.612 |
| 15 | 2 | 18.780 | 20/6:18.412 |
| 16 | 2 | 15.078 | 20/6:13.608 |
| 17 | 2 | 22.163 | 20/6:17.705 |
| 18 | 2 | 19.320 | 20/6:18.188 |
| 19 | 2 | 17.910 | 20/6:17.136 |
| 20 | 2 | 20.613 | 20/6:18.893 |