| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.931 | 19/6:18.689 |
| 2 | 3 | 19.203 | 19/6:11.773 |
| 3 | 3 | 20.337 | 19/6:16.650 |
| 4 | 3 | 22.059 | 18/6:06.885 |
| 5 | 3 | 19.605 | 18/6:04.086 |
| 6 | 3 | 18.647 | 19/6:19.310 |
| 7 | 3 | 19.404 | 19/6:17.791 |
| 8 | 3 | 20.992 | 18/6:00.400 |
| 9 | 3 | 19.404 | 19/6:19.118 |
| 10 | 3 | 19.799 | 19/6:18.824 |
| 11 | 3 | 20.317 | 19/6:19.478 |
| 12 | 3 | 18.895 | 19/6:17.772 |
| 13 | 3 | 18.902 | 19/6:16.339 |
| 14 | 3 | 19.046 | 19/6:15.306 |
| 15 | 3 | 19.670 | 19/6:15.201 |
| 16 | 3 | 20.564 | 19/6:16.170 |
| 17 | 3 | 20.169 | 19/6:16.584 |
| 18 | 3 | 19.950 | 19/6:16.721 |
| 19 | 3 | 20.630 | 19/6:17.524 |