| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.817 | N/A |
| 2 | 3 | 20.023 | 18/6:03.208 |
| 3 | 3 | 20.406 | 18/6:06.463 |
| 4 | 2 | 22.122 | 18/6:17.272 |
| 5 | 2 | 21.130 | 18/6:18.461 |
| 6 | 2 | 20.630 | 18/6:17.474 |
| 7 | 2 | 20.610 | 18/6:16.759 |
| 8 | 2 | 20.445 | 18/6:15.848 |
| 9 | 2 | 20.659 | 18/6:15.620 |
| 10 | 2 | 20.832 | 18/6:15.769 |
| 11 | 2 | 20.629 | 18/6:15.543 |
| 12 | 2 | 20.424 | 18/6:15.041 |
| 13 | 2 | 20.309 | 18/6:14.460 |
| 14 | 4 | 23.694 | 18/6:18.395 |
| 15 | 4 | 20.962 | 18/6:18.450 |
| 16 | 4 | 20.533 | 18/6:18.012 |
| 17 | 4 | 20.500 | 18/6:17.594 |
| 18 | 4 | 20.805 | 18/6:17.530 |