| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.747 | 20/6:14.940 |
| 2 | 4 | 18.051 | 20/6:07.980 |
| 3 | 4 | 16.872 | 21/6:15.690 |
| 4 | 4 | 17.202 | 21/6:12.078 |
| 5 | 4 | 21.973 | 20/6:11.380 |
| 6 | 4 | 20.261 | 20/6:17.020 |
| 7 | 5 | 19.235 | 20/6:18.117 |
| 8 | 5 | 16.881 | 20/6:13.055 |
| 9 | 5 | 17.540 | 20/6:10.582 |
| 10 | 5 | 21.748 | 20/6:17.020 |
| 11 | 5 | 17.826 | 20/6:15.156 |
| 12 | 5 | 16.634 | 20/6:11.617 |
| 13 | 5 | 21.538 | 20/6:16.166 |
| 14 | 5 | 21.201 | 19/6:00.605 |
| 15 | 5 | 21.613 | 19/6:03.941 |
| 16 | 5 | 17.492 | 19/6:01.967 |
| 17 | 5 | 17.882 | 19/6:00.660 |
| 18 | 5 | 17.743 | 20/6:18.266 |
| 19 | 5 | 19.200 | 20/6:18.567 |
| 20 | 5 | 22.158 | 20/6:21.797 |