| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.637 | 18/6:11.466 |
| 2 | 2 | 20.165 | 18/6:07.218 |
| 3 | 2 | 21.786 | 18/6:15.528 |
| 4 | 2 | 20.774 | 18/6:15.129 |
| 5 | 2 | 19.184 | 18/6:09.166 |
| 6 | 2 | 20.163 | 18/6:08.127 |
| 7 | 3 | 24.295 | 18/6:18.010 |
| 8 | 3 | 19.432 | 18/6:14.481 |
| 9 | 3 | 23.994 | 18/6:20.860 |
| 10 | 3 | 20.913 | 18/6:20.417 |
| 11 | 2 | 22.752 | 17/6:01.783 |
| 12 | 2 | 21.509 | 17/6:02.106 |
| 13 | 2 | 23.942 | 17/6:05.560 |
| 14 | 3 | 25.097 | 17/6:09.924 |
| 15 | 3 | 20.841 | 17/6:08.882 |
| 16 | 3 | 19.749 | 17/6:06.810 |
| 17 | 3 | 21.527 | 17/6:06.760 |