| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.211 | 20/6:04.220 |
| 2 | 4 | 18.978 | 20/6:11.890 |
| 3 | 5 | 18.065 | 20/6:08.360 |
| 4 | 5 | 20.383 | 20/6:18.185 |
| 5 | 5 | 18.192 | 20/6:15.316 |
| 6 | 5 | 17.672 | 20/6:11.670 |
| 7 | 5 | 17.975 | 20/6:09.931 |
| 8 | 5 | 18.106 | 20/6:08.955 |
| 9 | 5 | 18.919 | 20/6:10.002 |
| 10 | 5 | 17.904 | 20/6:08.810 |
| 11 | 5 | 18.337 | 20/6:08.622 |
| 12 | 5 | 18.131 | 20/6:08.122 |
| 13 | 4 | 18.177 | 20/6:07.769 |
| 14 | 5 | 20.725 | 20/6:11.107 |
| 15 | 5 | 18.172 | 20/6:10.596 |
| 16 | 5 | 17.760 | 20/6:09.634 |
| 17 | 5 | 17.561 | 20/6:08.551 |
| 18 | 5 | 18.310 | 20/6:08.420 |
| 19 | 5 | 17.683 | 20/6:07.643 |
| 20 | 5 | 17.945 | 20/6:07.206 |