| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.923 | 20/6:18.460 |
| 2 | 2 | 17.989 | 20/6:09.120 |
| 3 | 3 | 18.217 | 20/6:07.527 |
| 4 | 3 | 19.391 | 20/6:12.600 |
| 5 | 3 | 17.759 | 20/6:09.116 |
| 6 | 2 | 18.427 | 20/6:09.020 |
| 7 | 3 | 18.596 | 20/6:09.434 |
| 8 | 3 | 18.042 | 20/6:08.360 |
| 9 | 2 | 17.954 | 20/6:07.329 |
| 10 | 2 | 18.245 | 20/6:07.086 |
| 11 | 2 | 18.570 | 20/6:07.478 |
| 12 | 2 | 18.015 | 20/6:06.880 |
| 13 | 3 | 18.156 | 20/6:06.591 |
| 14 | 3 | 18.178 | 20/6:06.374 |
| 15 | 3 | 18.844 | 20/6:07.075 |
| 16 | 3 | 18.198 | 20/6:06.880 |
| 17 | 3 | 17.724 | 20/6:06.151 |
| 18 | 3 | 17.760 | 20/6:05.542 |
| 19 | 3 | 18.321 | 20/6:05.588 |
| 20 | 3 | 18.183 | 20/6:05.492 |