| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.174 | 19/6:04.306 |
| 2 | 1 | 19.289 | 19/6:05.399 |
| 3 | 1 | 19.678 | 19/6:08.226 |
| 4 | 1 | 19.885 | 19/6:10.624 |
| 5 | 1 | 19.863 | 19/6:11.978 |
| 6 | 1 | 19.527 | 19/6:11.817 |
| 7 | 1 | 20.601 | 19/6:14.618 |
| 8 | 1 | 19.682 | 19/6:14.535 |
| 9 | 1 | 19.922 | 19/6:14.978 |
| 10 | 1 | 20.466 | 19/6:16.365 |
| 11 | 1 | 19.845 | 19/6:16.428 |
| 12 | 1 | 20.359 | 19/6:17.294 |
| 13 | 1 | 19.986 | 19/6:17.482 |
| 14 | 2 | 20.109 | 19/6:17.810 |
| 15 | 2 | 19.891 | 19/6:17.818 |
| 16 | 1 | 20.262 | 19/6:18.265 |
| 17 | 1 | 20.076 | 19/6:18.452 |
| 18 | 2 | 20.120 | 19/6:18.665 |
| 19 | 2 | 20.060 | 19/6:18.795 |