| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.703 | 21/6:11.763 |
| 2 | 1 | 17.465 | 21/6:09.264 |
| 3 | 1 | 16.776 | 21/6:03.608 |
| 4 | 1 | 18.219 | 21/6:08.356 |
| 5 | 1 | 16.626 | 21/6:04.514 |
| 6 | 1 | 16.962 | 21/6:03.129 |
| 7 | 1 | 16.844 | 21/6:01.785 |
| 8 | 1 | 19.203 | 21/6:06.970 |
| 9 | 1 | 20.670 | 21/6:14.425 |
| 10 | 1 | 16.712 | 21/6:12.078 |
| 11 | 1 | 16.698 | 21/6:10.131 |
| 12 | 1 | 20.088 | 21/6:14.441 |
| 13 | 1 | 16.620 | 21/6:12.485 |
| 14 | 1 | 16.901 | 21/6:11.231 |
| 15 | 1 | 16.978 | 21/6:10.251 |
| 16 | 1 | 16.680 | 21/6:09.003 |
| 17 | 1 | 16.799 | 21/6:08.048 |
| 18 | 1 | 16.951 | 21/6:07.378 |
| 19 | 1 | 18.656 | 21/6:08.662 |
| 20 | 1 | 16.886 | 21/6:07.959 |
| 21 | 1 | 17.794 | 21/6:08.231 |