| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.530 | 21/6:08.130 |
| 2 | 1 | 17.919 | 21/6:12.214 |
| 3 | 3 | 17.988 | 21/6:14.059 |
| 4 | 2 | 18.468 | 21/6:17.501 |
| 5 | 2 | 18.192 | 20/6:00.388 |
| 6 | 2 | 18.199 | 20/6:00.987 |
| 7 | 3 | 18.103 | 20/6:01.140 |
| 8 | 3 | 17.938 | 20/6:00.842 |
| 9 | 3 | 18.005 | 20/6:00.760 |
| 10 | 3 | 18.526 | 20/6:01.736 |
| 11 | 4 | 25.239 | 20/6:14.740 |
| 12 | 5 | 23.619 | 19/6:03.733 |
| 13 | 5 | 21.323 | 19/6:06.918 |
| 14 | 5 | 19.337 | 19/6:06.952 |
| 15 | 5 | 23.658 | 19/6:12.456 |
| 16 | 5 | 18.497 | 19/6:11.142 |
| 17 | 5 | 22.345 | 19/6:14.284 |
| 18 | 5 | 24.604 | 19/6:19.462 |