| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.929 | 20/6:18.580 |
| 2 | 5 | 18.746 | 20/6:16.750 |
| 3 | 5 | 17.948 | 20/6:10.820 |
| 4 | 5 | 17.803 | 20/6:07.130 |
| 5 | 5 | 17.654 | 20/6:04.320 |
| 6 | 5 | 18.385 | 20/6:04.883 |
| 7 | 4 | 18.371 | 20/6:05.246 |
| 8 | 4 | 18.885 | 20/6:06.803 |
| 9 | 4 | 17.927 | 20/6:05.884 |
| 10 | 4 | 18.180 | 20/6:05.656 |
| 11 | 4 | 20.029 | 20/6:08.831 |
| 12 | 4 | 18.712 | 20/6:09.282 |
| 13 | 4 | 18.038 | 20/6:08.626 |
| 14 | 4 | 17.976 | 20/6:07.976 |
| 15 | 4 | 18.095 | 20/6:07.571 |
| 16 | 4 | 19.001 | 20/6:08.349 |
| 17 | 4 | 19.284 | 20/6:09.368 |
| 18 | 4 | 18.313 | 20/6:09.196 |
| 19 | 4 | 18.575 | 20/6:09.317 |
| 20 | 4 | 18.725 | 20/6:09.576 |