| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.872 | N/A |
| 2 | 2 | 20.326 | 21/7:10.392 |
| 3 | 2 | 22.390 | 20/7:09.674 |
| 4 | 2 | 20.498 | 20/7:04.227 |
| 5 | 2 | 20.213 | 20/7:00.150 |
| 6 | 2 | 22.003 | 20/7:04.506 |
| 7 | 5 | 30.179 | 19/7:10.699 |
| 8 | 5 | 24.080 | 19/7:14.500 |
| 9 | 5 | 19.849 | 19/7:07.832 |
| 10 | 5 | 20.296 | 19/7:03.054 |
| 11 | 4 | 20.179 | 20/7:21.896 |
| 12 | 4 | 25.137 | 19/7:05.026 |
| 13 | 5 | 20.805 | 19/7:02.804 |
| 14 | 5 | 20.324 | 19/7:00.258 |
| 15 | 4 | 22.603 | 19/7:01.006 |
| 16 | 5 | 23.218 | 19/7:02.392 |
| 17 | 4 | 20.972 | 19/7:01.078 |
| 18 | 6 | 28.679 | 19/7:08.078 |
| 19 | 5 | 20.892 | 19/7:06.515 |