| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.082 | 19/6:02.558 |
| 2 | 2 | 18.929 | 19/6:01.104 |
| 3 | 2 | 17.859 | 20/6:12.467 |
| 4 | 2 | 18.521 | 20/6:11.955 |
| 5 | 2 | 18.576 | 20/6:11.868 |
| 6 | 2 | 18.780 | 20/6:12.490 |
| 7 | 2 | 18.324 | 20/6:11.631 |
| 8 | 2 | 18.044 | 20/6:10.288 |
| 9 | 2 | 18.484 | 20/6:10.220 |
| 10 | 2 | 18.409 | 20/6:10.016 |
| 11 | 2 | 18.110 | 20/6:09.305 |
| 12 | 2 | 18.159 | 20/6:08.795 |
| 13 | 2 | 18.095 | 20/6:08.265 |
| 14 | 2 | 18.245 | 20/6:08.024 |
| 15 | 2 | 18.766 | 20/6:08.511 |
| 16 | 2 | 18.428 | 20/6:08.514 |
| 17 | 2 | 18.662 | 20/6:08.792 |
| 18 | 2 | 18.167 | 20/6:08.489 |
| 19 | 2 | 18.985 | 20/6:09.079 |
| 20 | 2 | 17.959 | 20/6:08.584 |