| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.097 | 19/6:02.843 |
| 2 | 1 | 18.958 | 19/6:01.522 |
| 3 | 1 | 19.024 | 19/6:01.500 |
| 4 | 1 | 18.971 | 19/6:01.238 |
| 5 | 1 | 18.836 | 19/6:00.567 |
| 6 | 1 | 19.629 | 19/6:02.631 |
| 7 | 1 | 18.571 | 19/6:01.233 |
| 8 | 1 | 19.289 | 19/6:01.891 |
| 9 | 1 | 19.522 | 19/6:02.894 |
| 10 | 1 | 18.576 | 19/6:01.899 |
| 11 | 1 | 19.694 | 19/6:03.016 |
| 12 | 1 | 19.144 | 19/6:03.076 |
| 13 | 1 | 18.936 | 19/6:02.823 |
| 14 | 1 | 18.585 | 19/6:02.129 |
| 15 | 1 | 18.906 | 19/6:01.935 |
| 16 | 1 | 18.602 | 19/6:01.404 |
| 17 | 1 | 18.577 | 19/6:00.907 |
| 18 | 1 | 18.104 | 20/6:18.912 |
| 19 | 1 | 18.478 | 20/6:18.420 |
| 20 | 1 | 19.215 | 20/6:18.714 |