| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.191 | N/A |
| 2 | 4 | 23.093 | 21/8:07.051 |
| 3 | 4 | 23.644 | 21/8:12.561 |
| 4 | 2 | 22.096 | 21/8:04.077 |
| 5 | 2 | 23.616 | 21/8:07.436 |
| 6 | 2 | 24.671 | 21/8:13.671 |
| 7 | 2 | 22.479 | 21/8:10.521 |
| 8 | 2 | 23.736 | 21/8:11.862 |
| 9 | 2 | 23.714 | 21/8:12.813 |
| 10 | 2 | 22.223 | 21/8:10.239 |
| 11 | 2 | 22.045 | 21/8:07.825 |
| 12 | 2 | 27.733 | 21/8:16.191 |
| 13 | 2 | 23.434 | 21/8:15.997 |
| 14 | 1 | 24.089 | 21/8:16.841 |
| 15 | 1 | 22.157 | 21/8:14.805 |
| 16 | 1 | 22.881 | 21/8:14.005 |
| 17 | 1 | 23.680 | 21/8:14.304 |
| 18 | 1 | 22.490 | 21/8:13.168 |
| 19 | 1 | 22.958 | 21/8:12.678 |
| 20 | 1 | 23.288 | 21/8:12.587 |
| 21 | 1 | 22.649 | 21/8:11.867 |