| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.550 | 19/6:11.450 |
| 2 | 3 | 20.631 | 18/6:01.629 |
| 3 | 3 | 19.389 | 19/6:17.277 |
| 4 | 3 | 20.110 | 19/6:18.480 |
| 5 | 4 | 20.067 | 19/6:19.039 |
| 6 | 3 | 19.874 | 19/6:18.800 |
| 7 | 4 | 20.467 | 18/6:00.226 |
| 8 | 4 | 19.791 | 19/6:19.713 |
| 9 | 4 | 20.313 | 18/6:00.384 |
| 10 | 3 | 19.600 | 19/6:19.605 |
| 11 | 3 | 19.508 | 19/6:18.791 |
| 12 | 3 | 19.516 | 19/6:18.125 |
| 13 | 3 | 19.286 | 19/6:17.226 |
| 14 | 3 | 20.226 | 19/6:17.731 |
| 15 | 3 | 20.153 | 19/6:18.076 |
| 16 | 3 | 19.604 | 19/6:17.726 |
| 17 | 3 | 19.553 | 19/6:17.360 |
| 18 | 3 | 20.146 | 19/6:17.661 |
| 19 | 3 | 19.551 | 19/6:17.335 |