| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.218 | 20/5:04.360 |
| 2 | 1 | 15.629 | 20/5:08.470 |
| 3 | 1 | 15.421 | 20/5:08.453 |
| 4 | 1 | 15.625 | 20/5:09.465 |
| 5 | 1 | 15.202 | 20/5:08.380 |
| 6 | 1 | 15.081 | 20/5:07.253 |
| 7 | 1 | 15.468 | 20/5:07.554 |
| 8 | 1 | 15.734 | 20/5:08.445 |
| 9 | 1 | 15.462 | 20/5:08.533 |
| 10 | 1 | 16.040 | 20/5:09.760 |
| 11 | 1 | 15.463 | 20/5:09.715 |
| 12 | 1 | 15.492 | 20/5:09.725 |
| 13 | 1 | 18.057 | 20/5:13.680 |
| 14 | 1 | 16.351 | 20/5:14.633 |
| 15 | 1 | 15.592 | 20/5:14.447 |
| 16 | 1 | 15.392 | 20/5:14.034 |
| 17 | 1 | 15.706 | 20/5:14.039 |
| 18 | 1 | 15.418 | 20/5:13.723 |
| 19 | 1 | 15.304 | 20/5:13.321 |
| 20 | 1 | 15.558 | 20/5:13.213 |