| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.997 | 21/6:17.937 |
| 2 | 2 | 17.544 | 21/6:13.180 |
| 3 | 4 | 19.908 | 20/6:09.660 |
| 4 | 4 | 17.763 | 20/6:06.060 |
| 5 | 4 | 18.487 | 20/6:06.796 |
| 6 | 4 | 17.343 | 20/6:03.473 |
| 7 | 2 | 18.776 | 20/6:05.194 |
| 8 | 2 | 17.179 | 20/6:02.492 |
| 9 | 2 | 16.558 | 21/6:16.962 |
| 10 | 2 | 22.001 | 20/6:07.112 |
| 11 | 3 | 19.927 | 20/6:09.969 |
| 12 | 3 | 18.872 | 20/6:10.592 |
| 13 | 3 | 17.470 | 20/6:08.962 |
| 14 | 3 | 17.144 | 20/6:07.099 |
| 15 | 2 | 17.192 | 20/6:05.548 |
| 16 | 4 | 22.677 | 20/6:11.047 |
| 17 | 4 | 18.305 | 20/6:10.756 |
| 18 | 4 | 18.480 | 20/6:10.692 |
| 19 | 3 | 17.356 | 20/6:09.452 |
| 20 | 3 | 17.196 | 20/6:08.175 |