| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.191 | 20/5:03.820 |
| 2 | 1 | 15.642 | 20/5:08.330 |
| 3 | 2 | 15.567 | 20/5:09.333 |
| 4 | 2 | 15.910 | 20/5:11.550 |
| 5 | 2 | 15.495 | 20/5:11.220 |
| 6 | 1 | 14.955 | 20/5:09.200 |
| 7 | 1 | 15.312 | 20/5:08.777 |
| 8 | 1 | 15.318 | 20/5:08.475 |
| 9 | 1 | 15.002 | 20/5:07.538 |
| 10 | 1 | 15.667 | 20/5:08.118 |
| 11 | 1 | 17.023 | 20/5:11.058 |
| 12 | 1 | 15.179 | 20/5:10.435 |
| 13 | 1 | 15.593 | 20/5:10.545 |
| 14 | 2 | 15.858 | 20/5:11.017 |
| 15 | 2 | 15.491 | 20/5:10.937 |
| 16 | 3 | 18.080 | 20/5:14.104 |
| 17 | 3 | 15.331 | 20/5:13.664 |
| 18 | 2 | 14.712 | 20/5:12.584 |
| 19 | 2 | 15.417 | 20/5:12.361 |
| 20 | 2 | 15.455 | 20/5:12.198 |