| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.260 | N/A |
| 2 | 4 | 35.215 | 14/8:03.055 |
| 3 | 4 | 25.764 | 16/8:02.602 |
| 4 | 2 | 24.117 | 18/8:27.470 |
| 5 | 2 | 23.922 | 18/8:08.586 |
| 6 | 2 | 23.679 | 19/8:22.969 |
| 7 | 2 | 25.594 | 19/8:20.133 |
| 8 | 3 | 27.750 | 19/8:23.651 |
| 9 | 3 | 23.903 | 19/8:17.634 |
| 10 | 2 | 24.269 | 19/8:13.686 |
| 11 | 2 | 23.393 | 19/8:08.950 |
| 12 | 2 | 25.882 | 19/8:09.149 |
| 13 | 2 | 22.887 | 19/8:04.822 |
| 14 | 2 | 22.664 | 19/8:00.852 |
| 15 | 1 | 25.472 | 19/8:01.059 |
| 16 | 2 | 26.478 | 19/8:02.446 |
| 17 | 2 | 23.800 | 19/8:00.647 |
| 18 | 2 | 23.314 | 20/8:23.728 |
| 19 | 2 | 34.685 | 19/8:08.048 |