| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.872 | 20/0:57.440 |
| 2 | 4 | 7.825 | 20/1:46.970 |
| 3 | 4 | 7.861 | 20/2:03.720 |
| 4 | 4 | 7.806 | 20/2:11.820 |
| 5 | 4 | 7.510 | 20/2:15.496 |
| 6 | 4 | 7.424 | 20/2:17.660 |
| 7 | 3 | 7.118 | 20/2:18.331 |
| 8 | 3 | 7.510 | 20/2:19.815 |
| 9 | 3 | 7.205 | 20/2:20.291 |
| 10 | 3 | 7.338 | 20/2:20.938 |
| 11 | 3 | 7.160 | 20/2:21.144 |
| 12 | 3 | 7.777 | 20/2:22.343 |
| 13 | 3 | 7.367 | 20/2:22.728 |
| 14 | 3 | 7.772 | 20/2:23.636 |
| 15 | 2 | 7.536 | 20/2:24.108 |
| 16 | 2 | 7.773 | 20/2:24.817 |
| 17 | 2 | 7.497 | 20/2:25.119 |
| 18 | 2 | 8.226 | 20/2:26.197 |
| 19 | 2 | 7.764 | 20/2:26.675 |
| 20 | 2 | 7.332 | 20/2:26.673 |