| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.743 | 18/6:13.374 |
| 2 | 3 | 20.146 | 18/6:08.001 |
| 3 | 2 | 19.586 | 18/6:02.850 |
| 4 | 2 | 19.844 | 18/6:01.435 |
| 5 | 1 | 19.634 | 19/6:19.821 |
| 6 | 2 | 19.826 | 19/6:19.300 |
| 7 | 2 | 19.924 | 19/6:19.194 |
| 8 | 2 | 19.848 | 19/6:18.934 |
| 9 | 1 | 20.524 | 18/6:00.150 |
| 10 | 1 | 20.217 | 18/6:00.526 |
| 11 | 1 | 20.532 | 18/6:01.348 |
| 12 | 1 | 20.406 | 18/6:01.845 |
| 13 | 2 | 20.519 | 18/6:02.422 |
| 14 | 1 | 19.841 | 18/6:02.044 |
| 15 | 1 | 19.894 | 18/6:01.781 |
| 16 | 2 | 20.515 | 18/6:02.249 |
| 17 | 1 | 21.118 | 18/6:03.300 |
| 18 | 1 | 19.803 | 18/6:02.920 |