| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.559 | 20/6:11.180 |
| 2 | 5 | 18.791 | 20/6:13.500 |
| 3 | 4 | 17.713 | 20/6:07.087 |
| 4 | 2 | 18.808 | 20/6:09.355 |
| 5 | 2 | 17.478 | 20/6:05.396 |
| 6 | 2 | 19.852 | 20/6:10.670 |
| 7 | 2 | 17.327 | 20/6:07.223 |
| 8 | 2 | 18.347 | 20/6:07.188 |
| 9 | 2 | 18.288 | 20/6:07.029 |
| 10 | 3 | 21.035 | 20/6:12.396 |
| 11 | 3 | 18.076 | 20/6:11.407 |
| 12 | 3 | 18.301 | 20/6:10.958 |
| 13 | 3 | 18.102 | 20/6:10.272 |
| 14 | 3 | 19.754 | 20/6:12.044 |
| 15 | 3 | 21.239 | 20/6:15.560 |
| 16 | 3 | 19.045 | 20/6:15.894 |
| 17 | 3 | 17.673 | 20/6:14.574 |
| 18 | 5 | 20.155 | 20/6:16.159 |
| 19 | 3 | 17.001 | 20/6:14.257 |
| 20 | 5 | 21.353 | 20/6:16.897 |