| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.480 | 20/6:09.600 |
| 2 | 4 | 20.802 | 19/6:13.179 |
| 3 | 4 | 18.261 | 19/6:04.439 |
| 4 | 4 | 20.694 | 19/6:11.626 |
| 5 | 4 | 18.397 | 19/6:07.209 |
| 6 | 4 | 20.451 | 19/6:10.769 |
| 7 | 4 | 17.953 | 19/6:06.532 |
| 8 | 4 | 19.001 | 19/6:05.843 |
| 9 | 4 | 17.313 | 19/6:01.743 |
| 10 | 4 | 17.600 | 20/6:17.904 |
| 11 | 4 | 26.389 | 19/6:11.953 |
| 12 | 4 | 18.985 | 19/6:11.016 |
| 13 | 4 | 19.461 | 19/6:10.919 |
| 14 | 4 | 19.243 | 19/6:10.541 |
| 15 | 4 | 18.898 | 19/6:09.775 |
| 16 | 4 | 17.709 | 19/6:07.694 |
| 17 | 4 | 17.643 | 19/6:05.784 |
| 18 | 4 | 17.812 | 19/6:04.264 |
| 19 | 4 | 19.827 | 19/6:04.919 |