| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.800 | N/A |
| 2 | 3 | 18.587 | 20/6:10.953 |
| 3 | 3 | 18.798 | 20/6:12.957 |
| 4 | 3 | 18.641 | 20/6:12.631 |
| 5 | 3 | 19.145 | 20/6:14.862 |
| 6 | 3 | 18.642 | 20/6:14.289 |
| 7 | 3 | 19.150 | 20/6:15.516 |
| 8 | 3 | 18.032 | 20/6:13.357 |
| 9 | 3 | 18.647 | 20/6:13.199 |
| 10 | 3 | 18.734 | 20/6:13.260 |
| 11 | 3 | 18.347 | 20/6:12.573 |
| 12 | 3 | 18.807 | 20/6:12.806 |
| 13 | 3 | 18.712 | 20/6:12.849 |
| 14 | 3 | 18.532 | 20/6:12.623 |
| 15 | 3 | 18.583 | 20/6:12.498 |
| 16 | 3 | 22.816 | 20/6:17.752 |
| 17 | 3 | 18.616 | 20/6:17.361 |
| 18 | 3 | 18.293 | 20/6:16.656 |
| 19 | 3 | 18.748 | 20/6:16.509 |
| 20 | 3 | 18.340 | 20/6:15.970 |