| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.514 | 20/6:10.280 |
| 2 | 3 | 19.256 | 20/6:17.700 |
| 3 | 2 | 18.054 | 20/6:12.160 |
| 4 | 2 | 18.237 | 20/6:10.305 |
| 5 | 2 | 17.787 | 20/6:07.392 |
| 6 | 4 | 20.165 | 20/6:13.377 |
| 7 | 3 | 17.575 | 20/6:10.251 |
| 8 | 3 | 18.124 | 20/6:09.280 |
| 9 | 3 | 17.791 | 20/6:07.784 |
| 10 | 4 | 21.492 | 20/6:13.990 |
| 11 | 4 | 19.439 | 20/6:15.335 |
| 12 | 4 | 19.195 | 20/6:16.048 |
| 13 | 4 | 19.723 | 20/6:17.465 |
| 14 | 4 | 18.730 | 20/6:17.260 |
| 15 | 4 | 17.897 | 20/6:15.972 |
| 16 | 4 | 17.482 | 20/6:14.326 |
| 17 | 3 | 18.310 | 20/6:13.848 |
| 18 | 3 | 17.705 | 20/6:12.751 |
| 19 | 3 | 20.686 | 20/6:14.907 |
| 20 | 3 | 18.439 | 20/6:14.601 |