| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.973 | 21/6:17.433 |
| 2 | 3 | 18.422 | 20/6:03.950 |
| 3 | 3 | 17.853 | 20/6:01.653 |
| 4 | 3 | 18.051 | 20/6:01.495 |
| 5 | 3 | 18.008 | 20/6:01.228 |
| 6 | 3 | 17.970 | 20/6:00.923 |
| 7 | 3 | 18.128 | 20/6:01.157 |
| 8 | 3 | 19.514 | 20/6:04.797 |
| 9 | 3 | 17.957 | 20/6:04.169 |
| 10 | 3 | 18.435 | 20/6:04.622 |
| 11 | 3 | 20.033 | 20/6:07.898 |
| 12 | 3 | 19.046 | 20/6:08.983 |
| 13 | 3 | 17.351 | 20/6:07.294 |
| 14 | 3 | 18.075 | 20/6:06.880 |
| 15 | 3 | 19.147 | 20/6:07.951 |
| 16 | 3 | 17.763 | 20/6:07.157 |
| 17 | 3 | 17.528 | 20/6:06.181 |
| 18 | 3 | 17.208 | 20/6:04.958 |
| 19 | 3 | 17.855 | 20/6:04.544 |
| 20 | 3 | 17.866 | 20/6:04.183 |