| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 19.716 | N/A |
| 2 | 3 | 23.518 | 21/8:10.076 |
| 3 | 5 | 28.862 | 19/8:11.136 |
| 4 | 5 | 23.867 | 20/8:22.613 |
| 5 | 7 | 32.225 | 18/8:00.722 |
| 6 | 7 | 23.581 | 19/8:15.106 |
| 7 | 7 | 23.101 | 19/8:05.178 |
| 8 | 7 | 23.130 | 20/8:23.629 |
| 9 | 7 | 29.201 | 19/8:06.557 |
| 10 | 7 | 23.401 | 19/8:01.488 |
| 11 | 7 | 24.662 | 20/8:25.257 |
| 12 | 8 | 37.114 | 19/8:18.617 |
| 13 | 8 | 30.093 | 19/8:23.848 |
| 14 | 8 | 23.032 | 19/8:18.498 |
| 15 | 8 | 23.568 | 19/8:14.601 |
| 16 | 8 | 23.070 | 19/8:10.626 |
| 17 | 7 | 24.108 | 19/8:08.315 |
| 18 | 7 | 25.669 | 19/8:07.929 |
| 19 | 7 | 22.510 | 19/8:04.428 |