| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.437 | 18/6:07.866 |
| 2 | 5 | 18.201 | 19/6:07.061 |
| 3 | 4 | 18.065 | 20/6:18.020 |
| 4 | 3 | 18.228 | 20/6:14.655 |
| 5 | 3 | 18.269 | 20/6:12.800 |
| 6 | 3 | 17.589 | 20/6:09.297 |
| 7 | 3 | 17.910 | 20/6:07.711 |
| 8 | 3 | 18.369 | 20/6:07.670 |
| 9 | 2 | 17.575 | 20/6:05.873 |
| 10 | 2 | 18.199 | 20/6:05.684 |
| 11 | 3 | 18.407 | 20/6:05.907 |
| 12 | 3 | 18.011 | 20/6:05.433 |
| 13 | 2 | 19.759 | 20/6:07.722 |
| 14 | 2 | 19.565 | 20/6:09.406 |
| 15 | 1 | 19.089 | 20/6:10.231 |
| 16 | 1 | 18.453 | 20/6:10.157 |
| 17 | 1 | 18.325 | 20/6:09.942 |
| 18 | 2 | 20.029 | 20/6:11.644 |
| 19 | 2 | 17.644 | 20/6:10.657 |
| 20 | 2 | 19.215 | 20/6:11.339 |