| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.082 | 20/6:01.640 |
| 2 | 6 | 19.514 | 20/6:15.960 |
| 3 | 5 | 19.120 | 20/6:18.107 |
| 4 | 5 | 17.888 | 20/6:13.020 |
| 5 | 5 | 22.184 | 19/6:07.794 |
| 6 | 7 | 19.331 | 19/6:07.710 |
| 7 | 6 | 17.096 | 19/6:01.584 |
| 8 | 6 | 19.098 | 19/6:01.743 |
| 9 | 6 | 18.322 | 19/6:00.229 |
| 10 | 6 | 16.845 | 20/6:14.960 |
| 11 | 6 | 20.643 | 20/6:18.405 |
| 12 | 6 | 17.660 | 20/6:16.305 |
| 13 | 6 | 17.776 | 20/6:14.706 |
| 14 | 6 | 17.472 | 20/6:12.901 |
| 15 | 6 | 17.775 | 20/6:11.741 |
| 16 | 6 | 17.224 | 20/6:10.037 |
| 17 | 6 | 17.593 | 20/6:08.968 |
| 18 | 6 | 18.346 | 20/6:08.854 |
| 19 | 6 | 17.985 | 20/6:08.373 |
| 20 | 6 | 17.768 | 20/6:07.722 |