| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.135 | N/A |
| 2 | 1 | 20.384 | 18/6:08.663 |
| 3 | 1 | 20.573 | 18/6:10.269 |
| 4 | 1 | 20.694 | 18/6:11.490 |
| 5 | 1 | 21.957 | 18/6:17.469 |
| 6 | 1 | 21.246 | 18/6:18.638 |
| 7 | 1 | 20.805 | 18/6:18.168 |
| 8 | 1 | 20.806 | 18/6:17.835 |
| 9 | 1 | 21.363 | 18/6:18.769 |
| 10 | 1 | 20.660 | 18/6:18.167 |
| 11 | 1 | 21.053 | 18/6:18.354 |
| 12 | 1 | 20.500 | 18/6:17.652 |
| 13 | 1 | 21.142 | 18/6:17.977 |
| 14 | 1 | 20.609 | 18/6:17.555 |
| 15 | 1 | 21.264 | 18/6:17.988 |
| 16 | 1 | 21.483 | 18/6:18.612 |
| 17 | 1 | 20.930 | 18/6:18.570 |
| 18 | 1 | 21.755 | 18/6:19.359 |