| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 12.106 | N/A |
| 2 | 3 | 22.320 | 20/7:16.186 |
| 3 | 3 | 21.790 | 20/7:11.151 |
| 4 | 3 | 21.660 | 20/7:08.649 |
| 5 | 3 | 21.750 | 20/7:07.826 |
| 6 | 3 | 22.470 | 20/7:10.068 |
| 7 | 3 | 21.460 | 20/7:08.364 |
| 8 | 3 | 20.870 | 20/7:05.546 |
| 9 | 3 | 21.640 | 20/7:05.261 |
| 10 | 3 | 25.050 | 20/7:12.238 |
| 11 | 3 | 22.810 | 20/7:13.564 |
| 12 | 3 | 21.690 | 20/7:12.714 |
| 13 | 4 | 22.400 | 20/7:13.130 |
| 14 | 4 | 25.460 | 20/7:17.954 |
| 15 | 3 | 24.380 | 20/7:20.623 |
| 16 | 3 | 21.600 | 20/7:19.416 |
| 17 | 3 | 22.600 | 20/7:19.546 |
| 18 | 3 | 23.350 | 20/7:20.500 |
| 19 | 3 | 21.350 | 20/7:19.236 |
| 20 | 4 | 23.020 | 20/7:19.776 |