| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.168 | N/A |
| 2 | 1 | 21.551 | 17/6:02.984 |
| 3 | 1 | 22.908 | 17/6:13.084 |
| 4 | 1 | 20.984 | 17/6:07.197 |
| 5 | 1 | 19.495 | 18/6:19.154 |
| 6 | 1 | 20.699 | 18/6:17.333 |
| 7 | 1 | 20.630 | 18/6:15.924 |
| 8 | 1 | 23.138 | 18/6:21.008 |
| 9 | 2 | 24.628 | 17/6:06.234 |
| 10 | 2 | 18.712 | 17/6:00.825 |
| 11 | 1 | 22.966 | 17/6:03.305 |
| 12 | 1 | 21.563 | 17/6:03.293 |
| 13 | 2 | 24.790 | 17/6:07.586 |
| 14 | 2 | 18.984 | 17/6:04.073 |
| 15 | 1 | 18.484 | 17/6:00.490 |
| 16 | 1 | 18.786 | 18/6:18.928 |
| 17 | 1 | 22.179 | 18/6:19.946 |
| 18 | 2 | 24.659 | 18/6:23.324 |