| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.953 | 19/6:19.107 |
| 2 | 4 | 20.770 | 18/6:06.507 |
| 3 | 5 | 20.157 | 18/6:05.280 |
| 4 | 5 | 21.644 | 18/6:11.358 |
| 5 | 5 | 19.482 | 18/6:07.222 |
| 6 | 5 | 19.630 | 18/6:04.908 |
| 7 | 5 | 20.786 | 18/6:06.228 |
| 8 | 5 | 19.987 | 18/6:05.420 |
| 9 | 5 | 19.680 | 18/6:04.178 |
| 10 | 5 | 20.678 | 18/6:04.981 |
| 11 | 5 | 20.051 | 18/6:04.611 |
| 12 | 5 | 22.569 | 18/6:08.080 |
| 13 | 5 | 20.931 | 18/6:08.748 |
| 14 | 5 | 20.304 | 18/6:08.514 |
| 15 | 5 | 20.426 | 18/6:08.458 |
| 16 | 5 | 22.513 | 18/6:10.756 |
| 17 | 5 | 20.022 | 18/6:10.147 |
| 18 | 5 | 20.586 | 18/6:10.169 |