| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.247 | 18/6:04.446 |
| 2 | 4 | 18.165 | 19/6:04.914 |
| 3 | 4 | 18.576 | 19/6:00.924 |
| 4 | 4 | 19.645 | 19/6:04.007 |
| 5 | 4 | 17.806 | 20/6:17.756 |
| 6 | 4 | 17.820 | 20/6:14.197 |
| 7 | 3 | 18.438 | 20/6:13.420 |
| 8 | 3 | 19.304 | 20/6:15.002 |
| 9 | 3 | 19.710 | 20/6:17.136 |
| 10 | 3 | 19.457 | 20/6:18.336 |
| 11 | 3 | 19.514 | 19/6:00.451 |
| 12 | 3 | 17.857 | 20/6:17.565 |
| 13 | 3 | 20.411 | 19/6:00.927 |
| 14 | 3 | 18.573 | 19/6:00.353 |
| 15 | 3 | 18.729 | 19/6:00.053 |
| 16 | 3 | 19.451 | 19/6:00.647 |
| 17 | 3 | 18.787 | 19/6:00.430 |
| 18 | 3 | 18.702 | 19/6:00.147 |
| 19 | 3 | 18.641 | 20/6:18.772 |
| 20 | 2 | 19.350 | 20/6:19.183 |