| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.157 | 20/6:03.140 |
| 2 | 4 | 18.135 | 20/6:02.920 |
| 3 | 3 | 17.820 | 20/6:00.747 |
| 4 | 2 | 18.513 | 20/6:03.125 |
| 5 | 2 | 17.706 | 20/6:01.324 |
| 6 | 2 | 18.001 | 20/6:01.107 |
| 7 | 2 | 18.435 | 20/6:02.191 |
| 8 | 2 | 17.819 | 20/6:01.465 |
| 9 | 3 | 18.492 | 20/6:02.396 |
| 10 | 3 | 17.872 | 20/6:01.900 |
| 11 | 3 | 18.166 | 20/6:02.029 |
| 12 | 3 | 17.966 | 20/6:01.803 |
| 13 | 3 | 18.616 | 20/6:02.612 |
| 14 | 3 | 17.843 | 20/6:02.201 |
| 15 | 3 | 18.257 | 20/6:02.397 |
| 16 | 3 | 19.124 | 20/6:03.652 |
| 17 | 3 | 19.257 | 20/6:04.916 |
| 18 | 3 | 19.19 | 20/6:05.754 |
| 19 | 3 | 17.567 | 20/6:04.996 |
| 20 | 3 | 18.241 | 20/6:04.987 |