| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.286 | 20/6:05.720 |
| 2 | 1 | 18.893 | 20/6:11.790 |
| 3 | 1 | 18.160 | 20/6:08.927 |
| 4 | 1 | 17.857 | 20/6:05.980 |
| 5 | 1 | 17.813 | 20/6:04.036 |
| 6 | 1 | 19.421 | 20/6:08.100 |
| 7 | 1 | 18.458 | 20/6:08.251 |
| 8 | 1 | 17.794 | 20/6:06.705 |
| 9 | 1 | 19.170 | 20/6:08.560 |
| 10 | 1 | 18.231 | 20/6:08.166 |
| 11 | 1 | 18.389 | 20/6:08.131 |
| 12 | 1 | 18.361 | 20/6:08.055 |
| 13 | 1 | 21.760 | 20/6:13.220 |
| 14 | 2 | 30.063 | 19/6:10.033 |
| 15 | 2 | 39.468 | 18/6:14.549 |
| 16 | 2 | 21.122 | 18/6:14.902 |
| 17 | 2 | 17.958 | 18/6:11.863 |
| 18 | 2 | 17.939 | 18/6:09.143 |