| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.601 | N/A |
| 2 | 2 | 18.312 | 21/6:15.841 |
| 3 | 1 | 17.521 | 21/6:07.931 |
| 4 | 1 | 17.629 | 21/6:06.014 |
| 5 | 2 | 21.825 | 20/6:07.214 |
| 6 | 2 | 18.123 | 20/6:04.559 |
| 7 | 2 | 18.576 | 20/6:04.223 |
| 8 | 2 | 18.878 | 20/6:04.803 |
| 9 | 2 | 18.638 | 20/6:04.668 |
| 10 | 2 | 18.795 | 20/6:04.894 |
| 11 | 2 | 19.404 | 20/6:06.232 |
| 12 | 2 | 19.092 | 20/6:06.788 |
| 13 | 2 | 22.792 | 20/6:13.110 |
| 14 | 2 | 18.918 | 20/6:12.797 |
| 15 | 2 | 20.044 | 20/6:14.057 |
| 16 | 2 | 17.991 | 20/6:12.549 |
| 17 | 2 | 18.801 | 20/6:12.191 |
| 18 | 2 | 17.976 | 20/6:10.953 |
| 19 | 2 | 18.529 | 20/6:10.436 |
| 20 | 2 | 19.105 | 20/6:10.550 |