| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.298 | 20/5:05.960 |
| 2 | 6 | 15.918 | 20/5:12.160 |
| 3 | 6 | 15.585 | 20/5:12.007 |
| 4 | 6 | 15.411 | 20/5:11.060 |
| 5 | 6 | 15.092 | 20/5:09.216 |
| 6 | 5 | 15.146 | 20/5:08.167 |
| 7 | 4 | 15.160 | 20/5:07.457 |
| 8 | 5 | 15.310 | 20/5:07.300 |
| 9 | 5 | 15.492 | 20/5:07.582 |
| 10 | 5 | 15.168 | 20/5:07.160 |
| 11 | 5 | 15.364 | 20/5:07.171 |
| 12 | 6 | 16.372 | 20/5:08.860 |
| 13 | 5 | 15.497 | 20/5:08.943 |
| 14 | 5 | 15.452 | 20/5:08.950 |
| 15 | 6 | 16.471 | 20/5:10.315 |
| 16 | 6 | 15.987 | 20/5:10.904 |
| 17 | 6 | 16.397 | 20/5:11.906 |
| 18 | 6 | 16.295 | 20/5:12.683 |
| 19 | 6 | 15.603 | 20/5:12.651 |
| 20 | 6 | 15.419 | 20/5:12.437 |