| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 5.911 | N/A |
| 2 | 4 | 26.751 | 19/8:07.429 |
| 3 | 3 | 24.367 | 20/8:11.532 |
| 4 | 4 | 28.279 | 19/8:02.293 |
| 5 | 3 | 24.191 | 20/8:17.954 |
| 6 | 4 | 28.125 | 19/8:00.077 |
| 7 | 4 | 24.214 | 20/8:19.679 |
| 8 | 4 | 27.394 | 20/8:23.496 |
| 9 | 3 | 24.092 | 20/8:18.516 |
| 10 | 3 | 23.572 | 20/8:13.546 |
| 11 | 3 | 23.719 | 20/8:09.848 |
| 12 | 3 | 22.843 | 20/8:05.310 |
| 13 | 4 | 27.020 | 20/8:08.142 |
| 14 | 4 | 26.224 | 20/8:09.374 |
| 15 | 4 | 25.678 | 20/8:09.690 |
| 16 | 4 | 22.832 | 20/8:06.358 |
| 17 | 3 | 27.757 | 20/8:09.292 |
| 18 | 3 | 28.571 | 20/8:12.790 |
| 19 | 3 | 23.991 | 20/8:11.065 |
| 20 | 3 | 27.872 | 20/8:13.403 |