| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.016 | N/A |
| 2 | 2 | 18.248 | 21/6:06.976 |
| 3 | 2 | 17.931 | 21/6:03.806 |
| 4 | 1 | 18.384 | 21/6:05.769 |
| 5 | 1 | 18.221 | 21/6:05.936 |
| 6 | 1 | 17.854 | 21/6:04.568 |
| 7 | 2 | 21.831 | 21/6:16.912 |
| 8 | 2 | 22.160 | 20/6:07.437 |
| 9 | 2 | 17.330 | 20/6:02.918 |
| 10 | 2 | 17.429 | 21/6:18.433 |
| 11 | 3 | 23.351 | 20/6:08.220 |
| 12 | 4 | 21.004 | 20/6:11.208 |
| 13 | 3 | 18.114 | 20/6:09.122 |
| 14 | 3 | 21.747 | 20/6:12.668 |
| 15 | 3 | 17.849 | 20/6:10.416 |
| 16 | 3 | 17.944 | 20/6:08.585 |
| 17 | 3 | 17.896 | 20/6:06.926 |
| 18 | 3 | 24.160 | 20/6:12.463 |
| 19 | 3 | 18.909 | 20/6:11.842 |
| 20 | 3 | 20.021 | 20/6:12.399 |