| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.269 | N/A |
| 2 | 2 | 19.985 | 18/6:01.014 |
| 3 | 1 | 19.648 | 19/6:17.966 |
| 4 | 1 | 22.779 | 18/6:14.937 |
| 5 | 1 | 18.746 | 18/6:06.190 |
| 6 | 1 | 19.283 | 18/6:02.768 |
| 7 | 1 | 19.201 | 18/6:00.254 |
| 8 | 2 | 26.658 | 18/6:16.569 |
| 9 | 2 | 19.619 | 18/6:13.846 |
| 10 | 2 | 19.180 | 18/6:10.900 |
| 11 | 2 | 18.985 | 18/6:08.211 |
| 12 | 2 | 18.980 | 18/6:06.004 |
| 13 | 2 | 19.305 | 18/6:04.625 |
| 14 | 2 | 19.261 | 18/6:03.400 |
| 15 | 2 | 19.559 | 18/6:02.712 |
| 16 | 2 | 20.571 | 18/6:03.263 |
| 17 | 2 | 18.689 | 18/6:01.746 |
| 18 | 2 | 18.411 | 18/6:00.129 |