| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.441 | 20/6:08.082 |
| 2 | 3 | 17.325 | 21/6:15.543 |
| 3 | 2 | 17.550 | 21/6:13.212 |
| 4 | 4 | 20.990 | 20/6:11.053 |
| 5 | 4 | 18.596 | 20/6:11.608 |
| 6 | 4 | 17.679 | 20/6:08.603 |
| 7 | 4 | 17.664 | 20/6:06.414 |
| 8 | 4 | 17.744 | 20/6:04.972 |
| 9 | 3 | 17.992 | 20/6:04.402 |
| 10 | 4 | 18.085 | 20/6:04.132 |
| 11 | 3 | 17.585 | 20/6:03.001 |
| 12 | 3 | 18.035 | 20/6:02.081 |
| 13 | 3 | 18.036 | 20/6:02.649 |
| 14 | 2 | 18.281 | 20/6:02.861 |
| 15 | 2 | 17.950 | 20/6:02.604 |
| 16 | 2 | 18.129 | 20/6:02.602 |
| 17 | 2 | 18.402 | 20/6:02.922 |
| 18 | 2 | 18.046 | 20/6:02.811 |
| 19 | 2 | 17.918 | 20/6:02.576 |
| 20 | 3 | 17.531 | 20/6:01.979 |