| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.065 | N/A |
| 2 | 5 | 22.920 | 21/8:05.465 |
| 3 | 5 | 22.594 | 21/8:02.205 |
| 4 | 5 | 22.432 | 21/8:00.038 |
| 5 | 5 | 22.174 | 22/8:20.195 |
| 6 | 7 | 24.764 | 21/8:06.601 |
| 7 | 5 | 19.341 | 22/8:16.852 |
| 8 | 5 | 20.233 | 22/8:10.439 |
| 9 | 8 | 2:18.545 | 14/8:23.194 |
| 10 | 8 | 27.868 | 14/8:10.545 |
| 11 | 8 | 32.148 | 14/8:05.989 |
| 12 | 8 | 21.769 | 15/8:24.067 |