| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.636 | N/A |
| 2 | 3 | 18.094 | 20/6:04.422 |
| 3 | 3 | 18.081 | 20/6:04.298 |
| 4 | 3 | 17.954 | 20/6:03.453 |
| 5 | 3 | 18.316 | 20/6:04.749 |
| 6 | 3 | 18.756 | 20/6:07.199 |
| 7 | 3 | 18.137 | 20/6:06.873 |
| 8 | 3 | 17.961 | 20/6:06.161 |
| 9 | 3 | 17.509 | 20/6:04.555 |
| 10 | 3 | 18.217 | 20/6:04.799 |
| 11 | 3 | 19.604 | 20/6:07.631 |
| 12 | 3 | 18.942 | 20/6:08.804 |
| 13 | 3 | 17.822 | 20/6:08.008 |
| 14 | 2 | 18.876 | 20/6:08.875 |
| 15 | 2 | 18.716 | 20/6:09.401 |
| 16 | 2 | 18.234 | 20/6:09.246 |
| 17 | 2 | 18.064 | 20/6:08.909 |
| 18 | 2 | 18.282 | 20/6:08.855 |
| 19 | 2 | 18.803 | 20/6:09.357 |
| 20 | 2 | 18.079 | 20/6:09.083 |