| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.607 | 21/6:09.747 |
| 2 | 1 | 16.599 | 22/6:16.266 |
| 3 | 1 | 16.724 | 22/6:13.487 |
| 4 | 1 | 16.829 | 22/6:12.675 |
| 5 | 1 | 18.137 | 21/6:00.763 |
| 6 | 1 | 17.678 | 21/6:02.509 |
| 7 | 1 | 17.916 | 21/6:04.470 |
| 8 | 1 | 16.290 | 21/6:01.673 |
| 9 | 1 | 20.512 | 21/6:09.348 |
| 10 | 1 | 17.175 | 21/6:08.481 |
| 11 | 1 | 17.114 | 21/6:07.655 |
| 12 | 1 | 23.399 | 21/6:17.965 |
| 13 | 1 | 18.198 | 20/6:00.274 |
| 14 | 1 | 16.873 | 21/6:16.577 |
| 15 | 1 | 17.234 | 21/6:15.599 |
| 16 | 1 | 16.791 | 21/6:14.162 |
| 17 | 1 | 21.271 | 20/6:00.408 |
| 18 | 1 | 17.099 | 21/6:17.354 |
| 19 | 1 | 18.492 | 21/6:17.931 |
| 20 | 1 | 19.412 | 20/6:01.350 |