| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.109 | 19/6:03.071 |
| 2 | 2 | 19.095 | 19/6:02.938 |
| 3 | 1 | 18.023 | 20/6:14.847 |
| 4 | 1 | 19.492 | 20/6:18.595 |
| 5 | 1 | 19.579 | 19/6:02.132 |
| 6 | 1 | 19.006 | 19/6:01.963 |
| 7 | 1 | 18.438 | 19/6:00.300 |
| 8 | 1 | 18.180 | 20/6:17.305 |
| 9 | 2 | 22.904 | 19/6:06.966 |
| 10 | 2 | 18.986 | 19/6:06.343 |
| 11 | 2 | 18.926 | 19/6:05.729 |
| 12 | 2 | 18.975 | 19/6:05.296 |
| 13 | 2 | 23.045 | 19/6:10.877 |
| 14 | 2 | 18.304 | 19/6:09.227 |
| 15 | 2 | 21.095 | 19/6:11.332 |
| 16 | 2 | 19.648 | 19/6:11.456 |
| 17 | 2 | 21.199 | 19/6:13.299 |
| 18 | 2 | 18.355 | 19/6:11.934 |
| 19 | 2 | 19.285 | 19/6:11.644 |