| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.886 | 20/1:17.720 |
| 2 | 4 | 8.190 | 20/2:00.760 |
| 3 | 2 | 7.660 | 20/2:11.573 |
| 4 | 2 | 7.630 | 20/2:16.830 |
| 5 | 2 | 7.240 | 20/2:18.424 |
| 6 | 2 | 7.150 | 20/2:19.187 |
| 7 | 2 | 7.100 | 20/2:19.589 |
| 8 | 2 | 7.330 | 20/2:20.465 |
| 9 | 2 | 8.330 | 20/2:23.369 |
| 10 | 2 | 7.300 | 20/2:23.632 |
| 11 | 2 | 7.390 | 20/2:24.011 |
| 12 | 2 | 7.490 | 20/2:24.493 |
| 13 | 2 | 7.590 | 20/2:25.055 |
| 14 | 2 | 9.440 | 20/2:28.180 |
| 15 | 2 | 8.030 | 20/2:29.008 |
| 16 | 2 | 7.320 | 20/2:28.845 |
| 17 | 2 | 7.670 | 20/2:29.113 |
| 18 | 2 | 7.490 | 20/2:29.151 |
| 19 | 2 | 7.370 | 20/2:29.059 |