| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.506 | 21/6:07.626 |
| 2 | 3 | 17.043 | 21/6:02.764 |
| 3 | 2 | 17.650 | 21/6:05.393 |
| 4 | 3 | 17.806 | 21/6:07.526 |
| 5 | 3 | 18.791 | 21/6:12.943 |
| 6 | 6 | 20.021 | 20/6:02.723 |
| 7 | 5 | 17.986 | 20/6:02.294 |
| 8 | 5 | 17.730 | 20/6:01.332 |
| 9 | 5 | 17.526 | 20/6:00.131 |
| 10 | 5 | 17.316 | 21/6:16.688 |
| 11 | 5 | 17.536 | 21/6:15.921 |
| 12 | 5 | 18.125 | 21/6:16.313 |
| 13 | 5 | 17.757 | 21/6:16.050 |
| 14 | 6 | 23.906 | 20/6:06.713 |
| 15 | 6 | 17.211 | 20/6:05.213 |
| 16 | 6 | 17.984 | 20/6:04.868 |
| 17 | 6 | 17.747 | 20/6:04.284 |
| 18 | 6 | 18.067 | 20/6:04.120 |
| 19 | 6 | 20.363 | 20/6:06.391 |
| 20 | 5 | 17.202 | 20/6:05.273 |