| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.453 | 20/6:09.060 |
| 2 | 3 | 19.155 | 20/6:16.080 |
| 3 | 2 | 18.282 | 20/6:12.600 |
| 4 | 2 | 18.678 | 20/6:12.840 |
| 5 | 3 | 19.374 | 20/6:15.768 |
| 6 | 4 | 19.525 | 20/6:18.223 |
| 7 | 4 | 20.021 | 19/6:02.325 |
| 8 | 4 | 19.049 | 19/6:02.275 |
| 9 | 3 | 18.543 | 19/6:01.169 |
| 10 | 3 | 18.614 | 19/6:00.419 |
| 11 | 4 | 21.949 | 19/6:05.565 |
| 12 | 4 | 19.846 | 19/6:06.524 |
| 13 | 4 | 19.107 | 19/6:06.256 |
| 14 | 4 | 18.995 | 19/6:05.873 |
| 15 | 4 | 19.806 | 19/6:06.570 |
| 16 | 4 | 20.001 | 19/6:07.410 |
| 17 | 5 | 21.623 | 19/6:09.965 |
| 18 | 5 | 18.882 | 19/6:09.342 |
| 19 | 5 | 18.715 | 19/6:08.618 |