| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.163 | 19/6:04.097 |
| 2 | 4 | 18.070 | 20/6:12.330 |
| 3 | 3 | 18.058 | 20/6:08.607 |
| 4 | 3 | 18.355 | 20/6:08.230 |
| 5 | 3 | 18.177 | 20/6:07.292 |
| 6 | 3 | 18.901 | 20/6:09.080 |
| 7 | 3 | 18.326 | 20/6:08.714 |
| 8 | 3 | 18.072 | 20/6:07.805 |
| 9 | 3 | 18.204 | 20/6:07.391 |
| 10 | 3 | 17.883 | 20/6:06.418 |
| 11 | 3 | 17.784 | 20/6:05.442 |
| 12 | 3 | 17.937 | 20/6:04.883 |
| 13 | 3 | 17.906 | 20/6:04.363 |
| 14 | 3 | 17.787 | 20/6:03.747 |
| 15 | 3 | 17.668 | 20/6:03.055 |
| 16 | 2 | 17.839 | 20/6:02.663 |
| 17 | 2 | 18.016 | 20/6:02.525 |
| 18 | 2 | 17.908 | 20/6:02.282 |
| 19 | 2 | 17.835 | 20/6:01.988 |
| 20 | 2 | 18.267 | 20/6:02.156 |