| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.882 | N/A |
| 2 | 1 | 18.919 | 19/6:02.424 |
| 3 | 1 | 19.197 | 19/6:04.926 |
| 4 | 1 | 18.609 | 19/6:02.232 |
| 5 | 1 | 17.931 | 20/6:16.498 |
| 6 | 1 | 19.013 | 20/6:17.824 |
| 7 | 1 | 18.839 | 20/6:18.157 |
| 8 | 1 | 21.215 | 19/6:05.741 |
| 9 | 1 | 19.449 | 19/6:06.519 |
| 10 | 1 | 19.072 | 19/6:06.037 |
| 11 | 1 | 18.899 | 19/6:05.939 |
| 12 | 1 | 18.662 | 19/6:05.199 |
| 13 | 1 | 18.367 | 19/6:04.014 |
| 14 | 1 | 20.850 | 19/6:06.681 |
| 15 | 1 | 19.496 | 19/6:07.119 |
| 16 | 1 | 19.748 | 19/6:07.801 |
| 17 | 1 | 19.322 | 19/6:07.918 |
| 18 | 1 | 19.713 | 19/6:08.436 |
| 19 | 1 | 18.815 | 19/6:07.998 |