| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.014 | 18/6:00.252 |
| 2 | 3 | 20.132 | 18/6:01.314 |
| 3 | 3 | 19.145 | 19/6:15.510 |
| 4 | 2 | 20.475 | 19/6:18.888 |
| 5 | 2 | 19.947 | 19/6:18.909 |
| 6 | 1 | 20.483 | 18/6:00.588 |
| 7 | 1 | 19.621 | 19/6:19.503 |
| 8 | 1 | 20.008 | 19/6:19.584 |
| 9 | 1 | 19.953 | 19/6:19.531 |
| 10 | 1 | 19.372 | 19/6:18.385 |
| 11 | 2 | 23.531 | 18/6:04.387 |
| 12 | 2 | 22.653 | 18/6:08.001 |
| 13 | 2 | 19.935 | 18/6:07.296 |
| 14 | 2 | 19.162 | 18/6:05.697 |
| 15 | 2 | 19.658 | 18/6:04.907 |
| 16 | 2 | 20.662 | 18/6:05.345 |
| 17 | 2 | 19.640 | 18/6:04.649 |
| 18 | 2 | 20.634 | 18/6:05.025 |