| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.083 | 18/6:19.494 |
| 2 | 1 | 20.504 | 18/6:14.283 |
| 3 | 1 | 20.998 | 18/6:15.510 |
| 4 | 1 | 21.102 | 18/6:16.592 |
| 5 | 1 | 20.268 | 18/6:14.238 |
| 6 | 1 | 20.388 | 18/6:13.029 |
| 7 | 1 | 20.635 | 18/6:12.801 |
| 8 | 1 | 20.800 | 18/6:13.001 |
| 9 | 1 | 21.114 | 18/6:13.784 |
| 10 | 1 | 21.252 | 18/6:14.659 |
| 11 | 1 | 22.538 | 18/6:17.480 |
| 12 | 1 | 20.694 | 18/6:17.064 |
| 13 | 1 | 21.349 | 18/6:17.619 |
| 14 | 1 | 20.902 | 18/6:17.520 |
| 15 | 1 | 21.106 | 18/6:17.680 |
| 16 | 1 | 20.681 | 18/6:17.341 |
| 17 | 1 | 20.432 | 18/6:16.778 |
| 18 | 1 | 21.155 | 18/6:17.001 |