| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.584 | N/A |
| 2 | 4 | 17.160 | 21/6:02.784 |
| 3 | 4 | 18.874 | 20/6:01.907 |
| 4 | 4 | 17.280 | 21/6:15.010 |
| 5 | 4 | 17.803 | 21/6:15.169 |
| 6 | 4 | 17.011 | 21/6:12.096 |
| 7 | 4 | 16.694 | 21/6:08.990 |
| 8 | 4 | 17.042 | 21/6:07.766 |
| 9 | 4 | 17.349 | 21/6:07.616 |
| 10 | 4 | 18.622 | 21/6:10.328 |
| 11 | 4 | 20.350 | 21/6:15.954 |
| 12 | 4 | 16.769 | 21/6:14.045 |
| 13 | 4 | 20.035 | 21/6:17.899 |
| 14 | 4 | 16.895 | 21/6:16.328 |
| 15 | 4 | 20.338 | 20/6:01.885 |
| 16 | 5 | 20.562 | 20/6:05.110 |
| 17 | 5 | 20.418 | 20/6:07.761 |
| 18 | 5 | 16.507 | 20/6:05.729 |
| 19 | 5 | 27.253 | 20/6:15.266 |
| 20 | 5 | 16.664 | 20/6:13.210 |