| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.759 | N/A |
| 2 | 3 | 23.902 | 21/8:00.799 |
| 3 | 3 | 22.983 | 22/8:15.051 |
| 4 | 5 | 31.743 | 20/8:20.736 |
| 5 | 4 | 27.951 | 19/8:02.364 |
| 6 | 5 | 30.077 | 19/8:14.720 |
| 7 | 6 | 27.659 | 19/8:15.704 |
| 8 | 5 | 26.922 | 19/8:14.511 |
| 9 | 5 | 24.596 | 19/8:08.383 |
| 10 | 4 | 24.075 | 19/8:02.575 |
| 11 | 5 | 26.993 | 19/8:03.180 |
| 12 | 5 | 29.118 | 19/8:07.153 |
| 13 | 6 | 35.834 | 19/8:20.538 |
| 14 | 6 | 24.215 | 19/8:15.776 |
| 15 | 6 | 26.373 | 19/8:14.468 |
| 16 | 6 | 23.119 | 19/8:09.431 |
| 17 | 5 | 24.243 | 19/8:06.287 |
| 18 | 5 | 22.517 | 19/8:01.686 |
| 19 | 5 | 26.758 | 19/8:01.837 |