| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.773 | N/A |
| 2 | 4 | 24.584 | 20/8:14.869 |
| 3 | 4 | 25.146 | 20/8:20.208 |
| 4 | 4 | 28.335 | 19/8:16.163 |
| 5 | 4 | 30.368 | 18/8:08.613 |
| 6 | 4 | 25.373 | 18/8:02.713 |
| 7 | 4 | 21.992 | 19/8:15.167 |
| 8 | 4 | 30.353 | 19/8:26.447 |
| 9 | 4 | 21.899 | 19/8:15.885 |
| 10 | 4 | 21.648 | 19/8:07.169 |
| 11 | 4 | 20.382 | 20/8:22.925 |
| 12 | 4 | 25.032 | 20/8:22.966 |
| 13 | 4 | 22.075 | 20/8:18.319 |
| 14 | 4 | 29.965 | 19/8:00.752 |
| 15 | 4 | 30.888 | 19/8:08.110 |
| 16 | 4 | 26.305 | 19/8:08.987 |
| 17 | 4 | 21.977 | 19/8:04.885 |
| 18 | 4 | 25.158 | 19/8:04.634 |
| 19 | 4 | 20.550 | 20/8:24.915 |
| 20 | 4 | 31.061 | 20/8:30.864 |