| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.429 | 20/5:08.580 |
| 2 | 1 | 15.406 | 20/5:08.350 |
| 3 | 1 | 15.479 | 20/5:08.760 |
| 4 | 1 | 15.662 | 20/5:09.880 |
| 5 | 1 | 15.378 | 20/5:09.416 |
| 6 | 1 | 15.281 | 20/5:08.783 |
| 7 | 1 | 15.447 | 20/5:08.806 |
| 8 | 1 | 15.611 | 20/5:09.233 |
| 9 | 1 | 18.332 | 20/5:15.611 |
| 10 | 1 | 15.549 | 20/5:15.148 |
| 11 | 1 | 15.505 | 20/5:14.689 |
| 12 | 1 | 15.580 | 20/5:14.432 |
| 13 | 1 | 15.444 | 20/5:14.005 |
| 14 | 1 | 15.584 | 20/5:13.839 |
| 15 | 1 | 15.614 | 20/5:13.735 |
| 16 | 1 | 15.294 | 20/5:13.244 |
| 17 | 1 | 15.393 | 20/5:12.927 |
| 18 | 1 | 15.221 | 20/5:12.454 |
| 19 | 1 | 15.286 | 20/5:12.100 |
| 20 | 1 | 15.161 | 20/5:11.656 |