| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 21.988 | 17/6:13.796 |
| 2 | 5 | 20.396 | 17/6:00.264 |
| 3 | 6 | 21.991 | 17/6:04.792 |
| 4 | 5 | 20.167 | 18/6:20.439 |
| 5 | 6 | 21.613 | 17/6:00.927 |
| 6 | 6 | 20.763 | 18/6:20.754 |
| 7 | 5 | 20.743 | 18/6:19.700 |
| 8 | 5 | 20.590 | 18/6:18.565 |
| 9 | 6 | 25.624 | 17/6:06.208 |
| 10 | 6 | 22.154 | 17/6:07.249 |
| 11 | 6 | 21.936 | 17/6:07.764 |
| 12 | 6 | 21.192 | 17/6:07.139 |
| 13 | 7 | 21.704 | 17/6:07.280 |
| 14 | 7 | 22.344 | 17/6:08.178 |
| 15 | 7 | 20.501 | 17/6:06.867 |
| 16 | 7 | 22.935 | 17/6:08.306 |
| 17 | 7 | 22.007 | 17/6:08.648 |