| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.028 | 20/6:00.560 |
| 2 | 2 | 17.795 | 21/6:16.142 |
| 3 | 2 | 17.898 | 21/6:16.047 |
| 4 | 4 | 19.970 | 20/6:08.455 |
| 5 | 3 | 19.209 | 20/6:11.600 |
| 6 | 3 | 18.606 | 20/6:11.687 |
| 7 | 3 | 17.396 | 20/6:08.291 |
| 8 | 3 | 17.717 | 20/6:06.547 |
| 9 | 3 | 18.692 | 20/6:07.358 |
| 10 | 3 | 22.272 | 20/6:15.166 |
| 11 | 3 | 17.442 | 20/6:12.773 |
| 12 | 3 | 17.875 | 20/6:11.500 |
| 13 | 3 | 17.689 | 20/6:10.137 |
| 14 | 3 | 18.197 | 20/6:09.694 |
| 15 | 2 | 18.227 | 20/6:09.351 |
| 16 | 1 | 18.006 | 20/6:08.774 |
| 17 | 1 | 18.212 | 20/6:08.507 |
| 18 | 1 | 17.458 | 20/6:07.432 |
| 19 | 1 | 17.854 | 20/6:06.887 |
| 20 | 1 | 18.112 | 20/6:06.655 |