| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.408 | N/A |
| 2 | 3 | 28.246 | 18/8:19.059 |
| 3 | 3 | 22.658 | 20/8:22.996 |
| 4 | 3 | 23.176 | 20/8:08.581 |
| 5 | 5 | 34.806 | 18/8:02.173 |
| 6 | 5 | 21.576 | 19/8:09.071 |
| 7 | 4 | 22.273 | 20/8:23.068 |
| 8 | 4 | 21.971 | 20/8:13.061 |
| 9 | 3 | 22.243 | 20/8:07.161 |
| 10 | 3 | 22.370 | 20/8:02.414 |
| 11 | 3 | 23.468 | 20/8:00.703 |
| 12 | 3 | 24.949 | 20/8:01.861 |
| 13 | 4 | 29.150 | 20/8:09.477 |
| 14 | 5 | 23.401 | 20/8:07.519 |
| 15 | 4 | 25.657 | 20/8:08.903 |
| 16 | 5 | 29.393 | 20/8:14.834 |
| 17 | 5 | 20.916 | 20/8:09.958 |
| 18 | 4 | 21.303 | 20/8:06.088 |
| 19 | 4 | 23.596 | 20/8:05.068 |
| 20 | 6 | 25.739 | 20/8:06.299 |