| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.819 | N/A |
| 2 | 2 | 17.866 | 21/6:17.139 |
| 3 | 2 | 18.263 | 20/6:03.044 |
| 4 | 2 | 17.486 | 21/6:17.252 |
| 5 | 2 | 17.786 | 21/6:16.824 |
| 6 | 2 | 17.874 | 21/6:16.919 |
| 7 | 2 | 17.904 | 21/6:17.082 |
| 8 | 2 | 18.343 | 20/6:00.521 |
| 9 | 4 | 28.047 | 19/6:05.349 |
| 10 | 4 | 17.931 | 19/6:02.819 |
| 11 | 4 | 18.017 | 19/6:00.949 |
| 12 | 4 | 17.611 | 20/6:17.585 |
| 13 | 4 | 17.813 | 20/6:15.975 |
| 14 | 4 | 17.737 | 20/6:14.502 |
| 15 | 4 | 17.706 | 20/6:13.197 |
| 16 | 4 | 18.492 | 20/6:13.061 |
| 17 | 4 | 17.916 | 20/6:12.259 |
| 18 | 4 | 17.835 | 20/6:11.460 |
| 19 | 4 | 17.972 | 20/6:10.895 |
| 20 | 4 | 19.016 | 20/6:11.434 |