| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.911 | 21/6:16.131 |
| 2 | 4 | 17.592 | 21/6:12.781 |
| 3 | 3 | 17.632 | 21/6:11.945 |
| 4 | 3 | 19.841 | 20/6:04.880 |
| 5 | 3 | 17.608 | 20/6:02.336 |
| 6 | 3 | 19.589 | 20/6:07.243 |
| 7 | 3 | 18.306 | 20/6:07.083 |
| 8 | 3 | 19.393 | 20/6:09.680 |
| 9 | 5 | 18.505 | 20/6:09.727 |
| 10 | 5 | 19.149 | 20/6:11.052 |
| 11 | 4 | 18.016 | 20/6:10.076 |
| 12 | 4 | 18.602 | 20/6:10.240 |
| 13 | 4 | 18.132 | 20/6:09.655 |
| 14 | 3 | 17.651 | 20/6:08.467 |
| 15 | 4 | 20.764 | 20/6:11.588 |
| 16 | 4 | 18.995 | 20/6:12.108 |
| 17 | 4 | 17.687 | 20/6:11.027 |
| 18 | 4 | 19.635 | 20/6:12.231 |
| 19 | 4 | 21.149 | 20/6:14.902 |
| 20 | 4 | 17.951 | 20/6:14.108 |