| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.986 | 21/6:17.706 |
| 2 | 4 | 17.396 | 21/6:11.511 |
| 3 | 5 | 17.472 | 21/6:09.978 |
| 4 | 5 | 17.284 | 21/6:08.225 |
| 5 | 5 | 19.219 | 21/6:15.299 |
| 6 | 5 | 18.982 | 20/6:01.130 |
| 7 | 5 | 28.028 | 19/6:10.139 |
| 8 | 5 | 16.311 | 19/6:02.610 |
| 9 | 4 | 16.724 | 20/6:16.449 |
| 10 | 4 | 17.819 | 20/6:14.442 |
| 11 | 4 | 17.769 | 20/6:12.709 |
| 12 | 4 | 16.872 | 20/6:09.770 |
| 13 | 4 | 17.068 | 20/6:07.585 |
| 14 | 4 | 16.522 | 20/6:04.931 |
| 15 | 4 | 17.326 | 20/6:03.704 |
| 16 | 4 | 16.272 | 20/6:01.312 |
| 17 | 4 | 17.118 | 20/6:00.198 |
| 18 | 4 | 16.973 | 21/6:16.998 |
| 19 | 4 | 17.680 | 21/6:16.697 |
| 20 | 4 | 22.832 | 20/6:03.653 |