| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.690 | N/A |
| 2 | 2 | 22.074 | 19/7:02.022 |
| 3 | 2 | 21.433 | 20/7:18.006 |
| 4 | 2 | 22.536 | 19/7:00.948 |
| 5 | 2 | 22.562 | 19/7:03.412 |
| 6 | 2 | 22.430 | 19/7:04.416 |
| 7 | 2 | 22.892 | 19/7:06.471 |
| 8 | 2 | 22.154 | 19/7:06.041 |
| 9 | 2 | 23.235 | 19/7:08.151 |
| 10 | 1 | 22.937 | 19/7:09.196 |
| 11 | 1 | 22.279 | 19/7:08.847 |
| 12 | 1 | 22.361 | 19/7:08.696 |
| 13 | 1 | 22.531 | 19/7:08.826 |
| 14 | 1 | 22.189 | 19/7:08.461 |
| 15 | 1 | 26.492 | 19/7:13.682 |
| 16 | 2 | 26.966 | 19/7:18.775 |
| 17 | 2 | 22.200 | 19/7:17.869 |
| 18 | 2 | 22.691 | 19/7:17.590 |
| 19 | 1 | 22.551 | 19/7:17.203 |