| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.291 | 18/6:05.238 |
| 2 | 2 | 20.611 | 18/6:08.118 |
| 3 | 2 | 19.906 | 18/6:04.848 |
| 4 | 2 | 19.935 | 18/6:03.343 |
| 5 | 2 | 19.605 | 18/6:01.253 |
| 6 | 2 | 20.262 | 18/6:01.830 |
| 7 | 2 | 19.797 | 18/6:01.047 |
| 8 | 2 | 19.339 | 19/6:19.397 |
| 9 | 2 | 26.424 | 18/6:12.340 |
| 10 | 2 | 23.778 | 18/6:17.906 |
| 11 | 2 | 19.896 | 18/6:16.108 |
| 12 | 2 | 20.265 | 18/6:15.163 |
| 13 | 2 | 19.933 | 18/6:13.904 |
| 14 | 1 | 19.516 | 18/6:12.289 |
| 15 | 1 | 19.637 | 18/6:11.034 |
| 16 | 1 | 20.219 | 18/6:10.591 |
| 17 | 2 | 23.358 | 18/6:13.523 |
| 18 | 1 | 19.922 | 18/6:12.694 |