| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.286 | 21/6:03.006 |
| 2 | 1 | 17.299 | 21/6:03.142 |
| 3 | 1 | 18.567 | 21/6:12.064 |
| 4 | 1 | 17.886 | 21/6:12.950 |
| 5 | 1 | 18.115 | 21/6:14.443 |
| 6 | 1 | 20.828 | 20/6:06.603 |
| 7 | 1 | 17.722 | 20/6:04.866 |
| 8 | 1 | 17.836 | 20/6:03.847 |
| 9 | 2 | 22.957 | 20/6:14.436 |
| 10 | 2 | 18.445 | 20/6:13.882 |
| 11 | 3 | 21.274 | 20/6:18.573 |
| 12 | 3 | 17.436 | 20/6:16.085 |
| 13 | 5 | 37.049 | 18/6:03.738 |
| 14 | 5 | 17.253 | 19/6:19.936 |
| 15 | 5 | 17.392 | 19/6:16.637 |
| 16 | 5 | 25.083 | 18/6:02.731 |
| 17 | 5 | 20.098 | 18/6:02.675 |
| 18 | 5 | 18.502 | 18/6:01.028 |