| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.322 | 21/6:03.762 |
| 2 | 3 | 16.808 | 22/6:15.430 |
| 3 | 6 | 17.240 | 22/6:16.713 |
| 4 | 5 | 16.923 | 22/6:15.611 |
| 5 | 5 | 16.880 | 22/6:14.761 |
| 6 | 5 | 17.977 | 21/6:01.025 |
| 7 | 5 | 17.168 | 21/6:00.954 |
| 8 | 6 | 18.405 | 21/6:04.148 |
| 9 | 6 | 16.823 | 21/6:02.941 |
| 10 | 6 | 22.468 | 21/6:13.829 |
| 11 | 6 | 17.815 | 21/6:13.855 |
| 12 | 6 | 16.911 | 21/6:12.295 |
| 13 | 6 | 16.681 | 21/6:10.603 |
| 14 | 5 | 16.564 | 21/6:08.977 |
| 15 | 5 | 17.005 | 21/6:08.186 |
| 16 | 5 | 16.949 | 21/6:07.420 |
| 17 | 5 | 16.524 | 21/6:06.219 |
| 18 | 5 | 16.512 | 21/6:05.138 |
| 19 | 6 | 18.129 | 21/6:05.957 |
| 20 | 6 | 20.379 | 21/6:09.057 |
| 21 | 6 | 17.591 | 21/6:09.074 |