| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.505 | 21/6:07.605 |
| 2 | 2 | 17.526 | 21/6:07.825 |
| 3 | 2 | 16.951 | 21/6:03.874 |
| 4 | 2 | 17.451 | 21/6:04.523 |
| 5 | 2 | 17.099 | 21/6:03.434 |
| 6 | 2 | 17.047 | 21/6:02.526 |
| 7 | 2 | 18.743 | 21/6:06.966 |
| 8 | 2 | 17.089 | 21/6:05.954 |
| 9 | 2 | 17.178 | 21/6:05.374 |
| 10 | 1 | 19.775 | 21/6:10.364 |
| 11 | 1 | 17.557 | 21/6:10.213 |
| 12 | 1 | 17.101 | 21/6:09.288 |
| 13 | 1 | 17.761 | 21/6:09.573 |
| 14 | 1 | 16.750 | 21/6:08.299 |
| 15 | 1 | 18.312 | 21/6:09.383 |
| 16 | 2 | 16.663 | 21/6:08.167 |
| 17 | 1 | 17.702 | 21/6:08.377 |
| 18 | 1 | 16.756 | 21/6:07.460 |
| 19 | 1 | 16.240 | 21/6:06.070 |
| 20 | 2 | 18.922 | 21/6:07.634 |
| 21 | 2 | 16.672 | 21/6:06.800 |