| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 7.847 | N/A |
| 2 | 4 | 27.042 | 19/8:14.603 |
| 3 | 4 | 25.948 | 19/8:04.757 |
| 4 | 2 | 24.926 | 20/8:21.315 |
| 5 | 2 | 27.884 | 19/8:03.947 |
| 6 | 2 | 23.406 | 20/8:18.829 |
| 7 | 2 | 22.808 | 20/8:09.224 |
| 8 | 2 | 26.839 | 20/8:13.305 |
| 9 | 2 | 27.041 | 20/8:16.845 |
| 10 | 3 | 26.465 | 20/8:18.382 |
| 11 | 3 | 24.595 | 20/8:16.059 |
| 12 | 3 | 26.749 | 20/8:17.879 |
| 13 | 3 | 27.613 | 20/8:20.764 |
| 14 | 3 | 30.265 | 19/8:00.805 |
| 15 | 3 | 26.356 | 19/8:00.908 |
| 16 | 3 | 22.730 | 20/8:22.691 |
| 17 | 3 | 22.994 | 20/8:19.069 |
| 18 | 3 | 26.847 | 20/8:20.179 |
| 19 | 3 | 27.944 | 20/8:22.324 |
| 20 | 3 | 23.125 | 20/8:19.424 |