| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.780 | 19/6:15.820 |
| 2 | 2 | 18.626 | 19/6:04.857 |
| 3 | 1 | 18.596 | 19/6:01.013 |
| 4 | 2 | 19.020 | 19/6:01.105 |
| 5 | 1 | 17.866 | 20/6:15.552 |
| 6 | 3 | 21.762 | 19/6:06.225 |
| 7 | 3 | 19.023 | 19/6:05.541 |
| 8 | 3 | 22.055 | 19/6:12.229 |
| 9 | 3 | 18.741 | 19/6:10.435 |
| 10 | 2 | 18.633 | 19/6:08.794 |
| 11 | 2 | 20.644 | 19/6:10.925 |
| 12 | 2 | 18.672 | 19/6:09.578 |
| 13 | 3 | 18.772 | 19/6:08.585 |
| 14 | 3 | 18.486 | 19/6:07.346 |
| 15 | 2 | 18.174 | 19/6:05.877 |
| 16 | 2 | 18.295 | 19/6:04.735 |
| 17 | 2 | 19.691 | 19/6:05.287 |
| 18 | 3 | 24.026 | 19/6:10.354 |
| 19 | 3 | 18.475 | 19/6:09.337 |