| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.076 | N/A |
| 2 | 3 | 30.517 | 16/8:02.831 |
| 3 | 3 | 30.219 | 16/8:00.596 |
| 4 | 4 | 31.277 | 16/8:05.141 |
| 5 | 3 | 28.836 | 17/8:28.472 |
| 6 | 3 | 23.608 | 17/8:07.338 |
| 7 | 3 | 23.580 | 18/8:21.180 |
| 8 | 3 | 23.358 | 18/8:09.892 |
| 9 | 3 | 23.466 | 18/8:01.655 |
| 10 | 3 | 25.277 | 19/8:25.352 |
| 11 | 3 | 23.555 | 19/8:19.723 |
| 12 | 3 | 23.077 | 19/8:14.336 |
| 13 | 2 | 23.483 | 19/8:10.455 |
| 14 | 1 | 23.783 | 19/8:07.587 |
| 15 | 1 | 23.341 | 19/8:04.560 |
| 16 | 1 | 24.392 | 19/8:03.198 |
| 17 | 1 | 23.765 | 19/8:01.301 |
| 18 | 1 | 23.805 | 20/8:24.925 |
| 19 | 1 | 23.956 | 20/8:23.554 |
| 20 | 1 | 26.696 | 20/8:25.067 |