| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.651 | 17/6:08.067 |
| 2 | 1 | 20.958 | 17/6:02.176 |
| 3 | 1 | 20.082 | 18/6:16.146 |
| 4 | 1 | 19.922 | 18/6:11.759 |
| 5 | 4 | 27.877 | 17/6:15.666 |
| 6 | 4 | 19.19 | 17/6:06.888 |
| 7 | 2 | 19.748 | 17/6:02.435 |
| 8 | 1 | 19.551 | 18/6:19.775 |
| 9 | 1 | 19.346 | 18/6:16.270 |
| 10 | 2 | 20.492 | 18/6:15.529 |
| 11 | 2 | 19.617 | 18/6:13.490 |
| 12 | 2 | 25.375 | 18/6:20.428 |
| 13 | 2 | 20.828 | 18/6:20.004 |
| 14 | 2 | 20.250 | 18/6:18.896 |
| 15 | 2 | 20.863 | 18/6:18.672 |
| 16 | 1 | 20.441 | 18/6:18.001 |
| 17 | 1 | 18.883 | 18/6:15.760 |
| 18 | 1 | 19.678 | 18/6:14.562 |