| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.695 | 21/6:11.595 |
| 2 | 3 | 20.503 | 19/6:02.881 |
| 3 | 2 | 17.807 | 20/6:13.367 |
| 4 | 2 | 18.724 | 20/6:13.645 |
| 5 | 2 | 17.361 | 20/6:08.360 |
| 6 | 2 | 17.799 | 20/6:06.297 |
| 7 | 2 | 17.328 | 20/6:03.477 |
| 8 | 2 | 18.739 | 20/6:04.890 |
| 9 | 2 | 18.836 | 20/6:06.204 |
| 10 | 3 | 20.542 | 20/6:10.668 |
| 11 | 2 | 17.816 | 20/6:09.364 |
| 12 | 3 | 19.215 | 20/6:10.608 |
| 13 | 2 | 17.974 | 20/6:09.752 |
| 14 | 3 | 21.026 | 20/6:13.379 |
| 15 | 3 | 19.474 | 20/6:14.452 |
| 16 | 3 | 18.773 | 20/6:14.515 |
| 17 | 2 | 17.692 | 20/6:13.299 |
| 18 | 2 | 17.525 | 20/6:12.032 |
| 19 | 2 | 18.501 | 20/6:11.926 |
| 20 | 2 | 20.539 | 20/6:13.869 |