| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.129 | 20/5:02.058 |
| 2 | 2 | 16.069 | 20/5:11.098 |
| 3 | 2 | 15.806 | 20/5:13.036 |
| 4 | 2 | 15.687 | 20/5:13.455 |
| 5 | 2 | 15.288 | 20/5:11.916 |
| 6 | 2 | 15.690 | 20/5:12.023 |
| 7 | 2 | 15.501 | 20/5:11.914 |
| 8 | 1 | 15.038 | 20/5:10.052 |
| 9 | 1 | 15.610 | 20/5:10.706 |
| 10 | 2 | 15.968 | 20/5:11.572 |
| 11 | 2 | 15.470 | 20/5:11.374 |
| 12 | 2 | 15.449 | 20/5:11.175 |
| 13 | 2 | 15.849 | 20/5:11.621 |
| 14 | 2 | 15.820 | 20/5:11.962 |
| 15 | 1 | 15.427 | 20/5:11.734 |
| 16 | 1 | 15.800 | 20/5:12.001 |
| 17 | 1 | 16.697 | 20/5:13.291 |
| 18 | 1 | 15.931 | 20/5:13.587 |
| 19 | 2 | 16.004 | 20/5:13.929 |
| 20 | 2 | 18.449 | 20/5:16.682 |