| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.044 | 19/6:01.836 |
| 2 | 2 | 19.573 | 19/6:06.862 |
| 3 | 2 | 19.347 | 19/6:07.105 |
| 4 | 1 | 18.022 | 19/6:00.934 |
| 5 | 1 | 18.375 | 20/6:17.444 |
| 6 | 1 | 18.671 | 20/6:16.773 |
| 7 | 1 | 18.476 | 20/6:15.737 |
| 8 | 1 | 19.155 | 20/6:16.658 |
| 9 | 1 | 21.695 | 19/6:03.867 |
| 10 | 2 | 19.686 | 19/6:04.884 |
| 11 | 2 | 22.400 | 19/6:10.403 |
| 12 | 2 | 18.287 | 19/6:08.491 |
| 13 | 2 | 18.595 | 19/6:07.323 |
| 14 | 2 | 20.557 | 19/6:08.984 |
| 15 | 2 | 19.405 | 19/6:08.965 |
| 16 | 2 | 18.108 | 19/6:07.408 |
| 17 | 2 | 18.012 | 19/6:05.927 |
| 18 | 2 | 18.333 | 19/6:04.949 |
| 19 | 2 | 18.905 | 19/6:04.646 |