| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.227 | 19/6:05.313 |
| 2 | 1 | 18.991 | 19/6:03.071 |
| 3 | 2 | 21.101 | 19/6:15.687 |
| 4 | 1 | 18.925 | 19/6:11.659 |
| 5 | 3 | 20.525 | 19/6:15.322 |
| 6 | 2 | 18.911 | 19/6:12.653 |
| 7 | 2 | 18.876 | 19/6:10.652 |
| 8 | 2 | 18.258 | 19/6:07.683 |
| 9 | 1 | 18.489 | 19/6:05.862 |
| 10 | 1 | 19.123 | 19/6:05.609 |
| 11 | 3 | 21.921 | 19/6:10.236 |
| 12 | 3 | 18.509 | 19/6:08.689 |
| 13 | 3 | 22.446 | 19/6:13.134 |
| 14 | 3 | 24.404 | 19/6:19.601 |
| 15 | 3 | 18.600 | 19/6:17.854 |
| 16 | 2 | 19.233 | 19/6:17.078 |
| 17 | 2 | 18.836 | 19/6:15.949 |
| 18 | 3 | 26.916 | 18/6:03.291 |