| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 9.997 | N/A |
| 2 | 3 | 22.115 | 17/6:03.837 |
| 3 | 3 | 20.783 | 18/6:14.063 |
| 4 | 3 | 20.363 | 18/6:08.476 |
| 5 | 3 | 20.847 | 18/6:07.456 |
| 6 | 3 | 21.083 | 18/6:07.646 |
| 7 | 3 | 20.671 | 18/6:06.606 |
| 8 | 2 | 21.498 | 18/6:07.871 |
| 9 | 1 | 21.310 | 18/6:08.420 |
| 10 | 1 | 20.955 | 18/6:08.177 |
| 11 | 3 | 22.027 | 18/6:09.805 |
| 12 | 3 | 23.751 | 18/6:13.801 |
| 13 | 3 | 21.578 | 18/6:14.053 |
| 14 | 2 | 21.341 | 18/6:13.956 |
| 15 | 2 | 22.242 | 18/6:14.967 |
| 16 | 2 | 22.186 | 18/6:15.780 |
| 17 | 2 | 21.877 | 18/6:16.163 |
| 18 | 2 | 22.212 | 18/6:16.836 |