| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.170 | N/A |
| 2 | 3 | 21.934 | 19/7:01.982 |
| 3 | 2 | 21.184 | 20/7:16.791 |
| 4 | 1 | 22.718 | 19/7:02.186 |
| 5 | 1 | 21.701 | 19/7:01.086 |
| 6 | 1 | 22.405 | 19/7:02.961 |
| 7 | 1 | 22.472 | 19/7:04.412 |
| 8 | 1 | 22.219 | 19/7:04.797 |
| 9 | 1 | 20.899 | 19/7:02.117 |
| 10 | 1 | 21.492 | 19/7:01.218 |
| 11 | 1 | 21.473 | 19/7:00.464 |
| 12 | 1 | 21.311 | 20/7:21.383 |
| 13 | 1 | 22.010 | 20/7:21.715 |
| 14 | 1 | 21.496 | 20/7:21.244 |
| 15 | 1 | 21.469 | 20/7:20.804 |
| 16 | 1 | 21.770 | 20/7:20.803 |
| 17 | 1 | 21.578 | 20/7:20.575 |
| 18 | 1 | 23.251 | 19/7:00.398 |
| 19 | 1 | 22.972 | 19/7:01.524 |