| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.455 | N/A |
| 2 | 2 | 17.436 | 21/6:07.175 |
| 3 | 2 | 16.849 | 21/6:01.305 |
| 4 | 2 | 16.911 | 22/6:16.827 |
| 5 | 2 | 16.369 | 22/6:13.171 |
| 6 | 2 | 16.894 | 22/6:13.182 |
| 7 | 2 | 16.889 | 22/6:13.173 |
| 8 | 2 | 16.411 | 22/6:11.732 |
| 9 | 2 | 16.733 | 22/6:11.496 |
| 10 | 2 | 17.031 | 22/6:12.008 |
| 11 | 2 | 16.738 | 22/6:11.803 |
| 12 | 3 | 25.987 | 21/6:11.633 |
| 13 | 3 | 16.967 | 21/6:10.048 |
| 14 | 3 | 16.443 | 21/6:08.698 |
| 15 | 3 | 16.481 | 21/6:07.225 |
| 16 | 3 | 16.512 | 21/6:05.989 |
| 17 | 3 | 17.675 | 21/6:06.362 |
| 18 | 3 | 16.265 | 21/6:05.032 |
| 19 | 3 | 16.886 | 21/6:04.540 |
| 20 | 3 | 17.348 | 21/6:04.586 |
| 21 | 3 | 17.035 | 21/6:04.315 |