| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.389 | N/A |
| 2 | 2 | 23.411 | 21/8:13.609 |
| 3 | 2 | 24.719 | 20/8:02.624 |
| 4 | 2 | 22.406 | 21/8:15.629 |
| 5 | 2 | 25.281 | 20/8:00.519 |
| 6 | 2 | 22.327 | 21/8:17.965 |
| 7 | 2 | 21.856 | 21/8:12.055 |
| 8 | 2 | 22.305 | 21/8:09.117 |
| 9 | 2 | 23.591 | 21/8:10.129 |
| 10 | 1 | 23.832 | 21/8:11.451 |
| 11 | 2 | 30.415 | 20/8:01.660 |
| 12 | 2 | 22.809 | 21/8:23.483 |
| 13 | 2 | 22.464 | 21/8:21.082 |
| 14 | 2 | 27.644 | 20/8:02.938 |
| 15 | 2 | 22.580 | 20/8:00.900 |
| 16 | 2 | 21.339 | 21/8:21.361 |
| 17 | 1 | 22.069 | 21/8:19.199 |
| 18 | 1 | 22.460 | 21/8:17.751 |
| 19 | 1 | 21.931 | 21/8:15.876 |
| 20 | 2 | 34.187 | 20/8:03.015 |