| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.632 | 20/6:12.640 |
| 2 | 2 | 18.971 | 20/6:16.030 |
| 3 | 2 | 19.142 | 20/6:18.300 |
| 4 | 2 | 19.167 | 19/6:00.582 |
| 5 | 3 | 20.374 | 19/6:05.887 |
| 6 | 3 | 18.667 | 19/6:04.018 |
| 7 | 2 | 20.122 | 19/6:06.632 |
| 8 | 2 | 19.629 | 19/6:07.422 |
| 9 | 2 | 18.649 | 19/6:05.967 |
| 10 | 2 | 20.275 | 19/6:07.893 |
| 11 | 2 | 18.960 | 19/6:07.197 |
| 12 | 2 | 18.755 | 19/6:06.293 |
| 13 | 2 | 17.965 | 19/6:04.373 |
| 14 | 2 | 19.165 | 19/6:04.356 |
| 15 | 2 | 19.688 | 19/6:05.004 |
| 16 | 2 | 18.582 | 19/6:04.257 |
| 17 | 2 | 20.003 | 19/6:05.187 |
| 18 | 2 | 18.645 | 19/6:04.579 |
| 19 | 2 | 18.567 | 19/6:03.958 |