| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 20.134 | 18/6:02.412 |
| 2 | 7 | 18.021 | 19/6:02.473 |
| 3 | 6 | 18.751 | 19/6:00.405 |
| 4 | 5 | 17.173 | 20/6:10.395 |
| 5 | 5 | 18.143 | 20/6:08.888 |
| 6 | 5 | 19.434 | 20/6:12.187 |
| 7 | 5 | 18.383 | 20/6:11.540 |
| 8 | 5 | 18.876 | 20/6:12.288 |
| 9 | 5 | 18.505 | 20/6:12.044 |
| 10 | 5 | 19.438 | 20/6:13.716 |
| 11 | 5 | 18.185 | 20/6:12.805 |
| 12 | 6 | 18.398 | 20/6:12.402 |
| 13 | 6 | 17.924 | 20/6:11.331 |
| 14 | 6 | 18.460 | 20/6:11.179 |
| 15 | 6 | 18.147 | 20/6:10.629 |
| 16 | 6 | 18.024 | 20/6:09.995 |
| 17 | 6 | 18.820 | 20/6:10.372 |
| 18 | 6 | 19.924 | 20/6:11.933 |
| 19 | 6 | 18.590 | 20/6:11.926 |
| 20 | 6 | 18.255 | 20/6:11.585 |