| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 17.844 | 21/6:14.724 |
| 2 | 8 | 17.574 | 21/6:11.889 |
| 3 | 7 | 17.376 | 21/6:09.558 |
| 4 | 6 | 17.608 | 21/6:09.611 |
| 5 | 6 | 17.206 | 21/6:07.954 |
| 6 | 6 | 17.080 | 21/6:06.408 |
| 7 | 6 | 16.894 | 21/6:04.746 |
| 8 | 7 | 17.381 | 21/6:04.778 |
| 9 | 7 | 16.849 | 21/6:03.561 |
| 10 | 7 | 17.491 | 21/6:03.936 |
| 11 | 8 | 17.782 | 21/6:04.799 |
| 12 | 6 | 17.094 | 21/6:04.313 |
| 13 | 6 | 17.242 | 21/6:04.142 |
| 14 | 6 | 17.032 | 21/6:03.680 |
| 15 | 6 | 19.234 | 21/6:06.362 |
| 16 | 8 | 18.019 | 21/6:07.114 |
| 17 | 8 | 17.811 | 21/6:07.521 |
| 18 | 8 | 17.700 | 21/6:07.753 |
| 19 | 7 | 18.009 | 21/6:08.302 |
| 20 | 8 | 17.957 | 21/6:08.742 |
| 21 | 8 | 17.663 | 21/6:08.846 |