| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.361 | 20/6:07.220 |
| 2 | 4 | 19.172 | 20/6:15.330 |
| 3 | 2 | 17.709 | 20/6:08.280 |
| 4 | 2 | 18.297 | 20/6:07.695 |
| 5 | 1 | 18.315 | 20/6:07.416 |
| 6 | 1 | 18.665 | 20/6:08.397 |
| 7 | 1 | 18.351 | 20/6:08.200 |
| 8 | 2 | 18.279 | 20/6:07.873 |
| 9 | 1 | 17.485 | 20/6:05.853 |
| 10 | 2 | 18.082 | 20/6:05.432 |
| 11 | 2 | 18.263 | 20/6:05.416 |
| 12 | 2 | 18.225 | 20/6:05.340 |
| 13 | 2 | 18.482 | 20/6:05.671 |
| 14 | 2 | 18.571 | 20/6:06.081 |
| 15 | 2 | 21.438 | 20/6:10.260 |
| 16 | 2 | 17.991 | 20/6:09.607 |
| 17 | 2 | 18.817 | 20/6:10.004 |
| 18 | 2 | 18.521 | 20/6:10.027 |
| 19 | 2 | 18.281 | 20/6:09.795 |
| 20 | 2 | 18.099 | 20/6:09.404 |