| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.509 | 19/6:10.671 |
| 2 | 2 | 18.979 | 19/6:05.636 |
| 3 | 2 | 22.607 | 18/6:06.570 |
| 4 | 2 | 23.696 | 17/6:00.362 |
| 5 | 3 | 23.763 | 17/6:09.084 |
| 6 | 3 | 18.882 | 17/6:01.069 |
| 7 | 2 | 18.612 | 18/6:15.552 |
| 8 | 2 | 19.930 | 18/6:13.451 |
| 9 | 2 | 18.214 | 18/6:08.384 |
| 10 | 2 | 19.006 | 18/6:05.756 |
| 11 | 2 | 24.167 | 18/6:12.052 |
| 12 | 2 | 18.703 | 18/6:09.102 |
| 13 | 2 | 20.025 | 18/6:08.436 |
| 14 | 3 | 22.968 | 18/6:11.650 |
| 15 | 3 | 21.101 | 18/6:12.194 |
| 16 | 3 | 20.810 | 18/6:12.344 |
| 17 | 2 | 18.444 | 18/6:09.970 |
| 18 | 3 | 21.735 | 18/6:11.151 |