| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.529 | N/A |
| 2 | 4 | 23.299 | 21/8:10.509 |
| 3 | 4 | 26.169 | 20/8:14.475 |
| 4 | 4 | 20.896 | 21/8:13.622 |
| 5 | 4 | 20.503 | 22/8:21.580 |
| 6 | 5 | 21.660 | 22/8:17.142 |
| 7 | 5 | 30.631 | 21/8:21.722 |
| 8 | 6 | 22.515 | 21/8:17.880 |
| 9 | 5 | 20.416 | 21/8:09.751 |
| 10 | 5 | 21.457 | 21/8:05.742 |
| 11 | 5 | 21.795 | 21/8:03.211 |
| 12 | 5 | 21.449 | 21/8:00.510 |
| 13 | 5 | 20.920 | 22/8:20.021 |
| 14 | 5 | 21.173 | 22/8:17.647 |
| 15 | 5 | 21.481 | 22/8:16.075 |
| 16 | 5 | 25.823 | 22/8:20.790 |
| 17 | 6 | 23.780 | 22/8:22.235 |
| 18 | 6 | 27.176 | 21/8:04.697 |
| 19 | 6 | 21.515 | 21/8:03.037 |
| 20 | 5 | 22.598 | 21/8:02.693 |
| 21 | 5 | 24.053 | 21/8:03.838 |