| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.688 | N/A |
| 2 | 2 | 24.382 | 20/8:09.946 |
| 3 | 2 | 25.892 | 20/8:24.291 |
| 4 | 2 | 23.718 | 20/8:15.304 |
| 5 | 2 | 23.245 | 20/8:08.563 |
| 6 | 2 | 23.917 | 20/8:07.073 |
| 7 | 2 | 23.361 | 20/8:04.318 |
| 8 | 2 | 23.537 | 20/8:02.829 |
| 9 | 2 | 22.277 | 21/8:22.510 |
| 10 | 2 | 23.230 | 21/8:21.263 |
| 11 | 2 | 22.958 | 21/8:19.722 |
| 12 | 2 | 23.161 | 21/8:18.829 |
| 13 | 2 | 23.402 | 21/8:18.488 |
| 14 | 2 | 23.161 | 21/8:17.828 |
| 15 | 2 | 22.328 | 21/8:16.072 |
| 16 | 2 | 23.653 | 21/8:16.317 |
| 17 | 2 | 24.118 | 21/8:17.113 |
| 18 | 2 | 23.506 | 21/8:17.095 |
| 19 | 2 | 22.717 | 21/8:16.202 |
| 20 | 2 | 31.286 | 20/8:00.537 |