| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.101 | 20/6:02.020 |
| 2 | 3 | 17.747 | 21/6:16.404 |
| 3 | 3 | 18.105 | 21/6:17.671 |
| 4 | 3 | 16.822 | 21/6:11.569 |
| 5 | 3 | 17.409 | 21/6:10.373 |
| 6 | 3 | 16.791 | 21/6:07.413 |
| 7 | 2 | 17.533 | 21/6:07.524 |
| 8 | 2 | 17.906 | 21/6:08.587 |
| 9 | 3 | 17.611 | 21/6:08.725 |
| 10 | 3 | 17.420 | 21/6:08.434 |
| 11 | 3 | 19.091 | 21/6:11.387 |
| 12 | 3 | 17.821 | 21/6:11.625 |
| 13 | 4 | 19.433 | 21/6:14.430 |
| 14 | 3 | 17.654 | 21/6:14.166 |
| 15 | 4 | 18.784 | 21/6:15.519 |
| 16 | 4 | 17.373 | 21/6:14.851 |
| 17 | 4 | 17.160 | 21/6:13.999 |
| 18 | 4 | 17.668 | 21/6:13.834 |
| 19 | 4 | 17.441 | 21/6:13.435 |
| 20 | 4 | 17.580 | 21/6:13.223 |
| 21 | 3 | 17.184 | 21/6:12.634 |