| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.360 | 20/6:07.002 |
| 2 | 3 | 18.459 | 20/6:08.019 |
| 3 | 3 | 18.228 | 20/6:06.098 |
| 4 | 3 | 17.652 | 20/6:03.495 |
| 5 | 4 | 19.136 | 20/6:07.034 |
| 6 | 4 | 23.044 | 19/6:03.783 |
| 7 | 5 | 21.581 | 19/6:10.391 |
| 8 | 5 | 19.226 | 19/6:09.754 |
| 9 | 5 | 18.976 | 19/6:08.730 |
| 10 | 5 | 23.359 | 19/6:16.239 |
| 11 | 5 | 18.231 | 19/6:13.526 |
| 12 | 5 | 18.143 | 19/6:11.125 |
| 13 | 5 | 18.635 | 19/6:09.813 |
| 14 | 5 | 19.186 | 19/6:09.436 |
| 15 | 4 | 20.943 | 19/6:11.334 |
| 16 | 4 | 23.206 | 19/6:15.683 |
| 17 | 3 | 22.925 | 19/6:19.206 |
| 18 | 3 | 18.692 | 19/6:17.869 |
| 19 | 3 | 18.791 | 19/6:16.773 |