| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.021 | N/A |
| 2 | 4 | 19.817 | 21/7:03.361 |
| 3 | 4 | 20.601 | 21/7:11.201 |
| 4 | 3 | 20.753 | 21/7:14.827 |
| 5 | 3 | 20.160 | 21/7:13.676 |
| 6 | 3 | 20.074 | 21/7:12.641 |
| 7 | 3 | 20.197 | 21/7:12.361 |
| 8 | 3 | 19.832 | 21/7:11.118 |
| 9 | 3 | 20.821 | 21/7:12.658 |
| 10 | 3 | 19.950 | 21/7:11.921 |
| 11 | 3 | 20.045 | 21/7:11.521 |
| 12 | 3 | 20.860 | 21/7:12.675 |
| 13 | 3 | 20.145 | 21/7:12.446 |
| 14 | 3 | 20.408 | 21/7:12.656 |
| 15 | 3 | 21.407 | 21/7:14.263 |
| 16 | 3 | 19.795 | 21/7:13.507 |
| 17 | 3 | 22.879 | 21/7:16.701 |
| 18 | 3 | 20.099 | 21/7:16.248 |
| 19 | 3 | 20.122 | 21/7:15.871 |
| 20 | 4 | 22.970 | 21/7:18.531 |
| 21 | 3 | 20.633 | 21/7:18.589 |