| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.186 | 20/6:03.072 |
| 2 | 3 | 16.499 | 21/6:04.192 |
| 3 | 3 | 17.854 | 21/6:07.773 |
| 4 | 3 | 17.070 | 21/6:05.447 |
| 5 | 3 | 23.118 | 20/6:10.908 |
| 6 | 3 | 16.329 | 20/6:03.052 |
| 7 | 3 | 16.460 | 21/6:16.548 |
| 8 | 3 | 16.857 | 21/6:13.729 |
| 9 | 3 | 17.763 | 21/6:13.650 |
| 10 | 3 | 15.999 | 21/6:09.883 |
| 11 | 3 | 16.028 | 21/6:06.856 |
| 12 | 3 | 20.964 | 21/6:12.972 |
| 13 | 3 | 21.729 | 20/6:01.316 |
| 14 | 3 | 24.658 | 20/6:10.734 |
| 15 | 4 | 25.673 | 19/6:01.236 |
| 16 | 3 | 22.377 | 19/6:05.232 |
| 17 | 3 | 25.021 | 19/6:11.712 |
| 18 | 4 | 31.162 | 18/6:03.747 |