| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.627 | 20/6:12.540 |
| 2 | 1 | 18.855 | 20/6:14.820 |
| 3 | 1 | 18.705 | 20/6:14.580 |
| 4 | 1 | 18.181 | 20/6:11.840 |
| 5 | 1 | 18.493 | 20/6:11.444 |
| 6 | 1 | 18.504 | 20/6:11.217 |
| 7 | 1 | 18.623 | 20/6:11.394 |
| 8 | 1 | 18.370 | 20/6:10.895 |
| 9 | 1 | 18.670 | 20/6:11.173 |
| 10 | 1 | 18.321 | 20/6:10.698 |
| 11 | 1 | 19.631 | 20/6:12.691 |
| 12 | 1 | 18.264 | 20/6:12.073 |
| 13 | 1 | 18.386 | 20/6:11.738 |
| 14 | 1 | 18.736 | 20/6:11.951 |
| 15 | 1 | 18.292 | 20/6:11.544 |
| 16 | 1 | 18.568 | 20/6:11.533 |
| 17 | 1 | 18.431 | 20/6:11.361 |
| 18 | 1 | 18.334 | 20/6:11.101 |
| 19 | 1 | 18.646 | 20/6:11.197 |
| 20 | 1 | 19.374 | 20/6:12.011 |