| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.734 | N/A |
| 2 | 3 | 21.997 | 19/7:01.068 |
| 3 | 3 | 22.108 | 19/7:02.679 |
| 4 | 3 | 21.827 | 19/7:01.326 |
| 5 | 5 | 23.921 | 19/7:10.072 |
| 6 | 5 | 22.002 | 19/7:08.412 |
| 7 | 4 | 23.213 | 19/7:10.938 |
| 8 | 3 | 22.527 | 19/7:10.978 |
| 9 | 3 | 21.872 | 19/7:09.534 |
| 10 | 3 | 21.885 | 19/7:08.438 |
| 11 | 4 | 22.537 | 19/7:08.734 |
| 12 | 4 | 21.085 | 19/7:06.600 |
| 13 | 4 | 22.807 | 19/7:07.405 |
| 14 | 4 | 22.714 | 19/7:07.957 |
| 15 | 4 | 21.806 | 19/7:07.263 |
| 16 | 4 | 21.543 | 19/7:06.346 |
| 17 | 4 | 21.516 | 19/7:05.514 |
| 18 | 4 | 25.370 | 19/7:08.859 |
| 19 | 4 | 24.539 | 19/7:11.003 |