| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.564 | N/A |
| 2 | 2 | 19.836 | 19/6:04.612 |
| 3 | 1 | 18.849 | 20/6:15.071 |
| 4 | 2 | 20.936 | 19/6:05.029 |
| 5 | 3 | 24.909 | 18/6:06.816 |
| 6 | 3 | 23.856 | 18/6:16.076 |
| 7 | 3 | 18.595 | 18/6:07.343 |
| 8 | 3 | 17.711 | 19/6:19.629 |
| 9 | 3 | 19.922 | 19/6:17.945 |
| 10 | 3 | 17.482 | 19/6:11.756 |
| 11 | 2 | 17.116 | 19/6:06.145 |
| 12 | 2 | 18.266 | 19/6:03.437 |
| 13 | 2 | 17.872 | 19/6:00.589 |
| 14 | 1 | 17.399 | 20/6:16.966 |
| 15 | 2 | 20.734 | 20/6:18.719 |
| 16 | 2 | 19.444 | 20/6:18.604 |
| 17 | 1 | 17.174 | 20/6:15.808 |
| 18 | 1 | 17.258 | 20/6:13.435 |
| 19 | 1 | 21.662 | 20/6:15.975 |
| 20 | 2 | 22.465 | 20/6:19.050 |