| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.993 | 19/6:00.867 |
| 2 | 1 | 18.820 | 20/6:18.130 |
| 3 | 3 | 19.789 | 19/6:04.813 |
| 4 | 3 | 18.535 | 19/6:01.651 |
| 5 | 3 | 19.709 | 19/6:04.215 |
| 6 | 3 | 18.544 | 19/6:02.235 |
| 7 | 3 | 18.965 | 19/6:01.964 |
| 8 | 3 | 18.842 | 19/6:01.468 |
| 9 | 3 | 18.584 | 19/6:00.538 |
| 10 | 3 | 23.211 | 19/6:08.585 |
| 11 | 3 | 18.929 | 19/6:07.773 |
| 12 | 3 | 18.634 | 19/6:06.629 |
| 13 | 3 | 19.062 | 19/6:06.286 |
| 14 | 3 | 18.441 | 19/6:05.150 |
| 15 | 3 | 18.073 | 19/6:03.699 |
| 16 | 3 | 17.938 | 19/6:02.269 |
| 17 | 3 | 18.347 | 19/6:01.465 |
| 18 | 3 | 18.422 | 19/6:00.829 |
| 19 | 3 | 18.390 | 19/6:00.228 |