| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.782 | N/A |
| 2 | 1 | 20.290 | 22/7:07.872 |
| 3 | 1 | 20.470 | 22/7:09.762 |
| 4 | 1 | 20.920 | 22/7:13.542 |
| 5 | 1 | 20.570 | 22/7:13.594 |
| 6 | 1 | 22.940 | 21/7:02.542 |
| 7 | 1 | 20.020 | 22/7:20.017 |
| 8 | 2 | 24.830 | 21/7:10.467 |
| 9 | 2 | 20.600 | 21/7:08.382 |
| 10 | 2 | 20.830 | 21/7:07.270 |
| 11 | 2 | 22.370 | 21/7:09.462 |
| 12 | 2 | 19.930 | 21/7:06.818 |
| 13 | 3 | 26.350 | 21/7:15.315 |
| 14 | 4 | 26.660 | 20/7:00.922 |
| 15 | 4 | 20.610 | 21/7:20.910 |
| 16 | 3 | 21.790 | 21/7:20.688 |
| 17 | 4 | 21.010 | 21/7:19.519 |
| 18 | 4 | 23.030 | 21/7:20.864 |
| 19 | 4 | 20.840 | 21/7:19.626 |
| 20 | 4 | 21.120 | 21/7:18.813 |
| 21 | 4 | 25.840 | 21/7:22.802 |