| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.765 | 20/6:15.300 |
| 2 | 4 | 18.678 | 20/6:14.430 |
| 3 | 2 | 18.123 | 20/6:10.440 |
| 4 | 2 | 17.806 | 20/6:06.860 |
| 5 | 3 | 18.479 | 20/6:07.404 |
| 6 | 3 | 17.988 | 20/6:06.130 |
| 7 | 3 | 20.254 | 20/6:11.694 |
| 8 | 3 | 18.314 | 20/6:11.017 |
| 9 | 3 | 18.148 | 20/6:10.122 |
| 10 | 4 | 18.542 | 20/6:10.194 |
| 11 | 3 | 18.111 | 20/6:09.469 |
| 12 | 3 | 18.363 | 20/6:09.285 |
| 13 | 4 | 18.930 | 20/6:10.002 |
| 14 | 4 | 18.355 | 20/6:09.794 |
| 15 | 4 | 20.108 | 20/6:11.952 |
| 16 | 4 | 18.174 | 20/6:11.422 |
| 17 | 4 | 18.102 | 20/6:10.871 |
| 18 | 3 | 17.837 | 20/6:10.086 |
| 19 | 4 | 21.908 | 20/6:13.668 |
| 20 | 4 | 19.037 | 20/6:14.022 |