| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.207 | 19/7:01.933 |
| 2 | 1 | 22.383 | 19/7:03.605 |
| 3 | 1 | 24.519 | 19/7:17.690 |
| 4 | 2 | 32.222 | 17/7:10.657 |
| 5 | 2 | 23.607 | 17/7:04.789 |
| 6 | 2 | 24.056 | 17/7:02.150 |
| 7 | 2 | 23.391 | 18/7:23.276 |
| 8 | 2 | 26.201 | 17/7:01.995 |
| 9 | 2 | 22.336 | 18/7:21.844 |
| 10 | 2 | 24.670 | 18/7:22.066 |
| 11 | 2 | 22.361 | 18/7:18.469 |
| 12 | 2 | 27.982 | 18/7:23.903 |
| 13 | 2 | 24.537 | 18/7:23.730 |
| 14 | 2 | 23.345 | 18/7:22.050 |
| 15 | 2 | 25.527 | 18/7:23.213 |
| 16 | 2 | 24.152 | 18/7:22.683 |
| 17 | 2 | 28.072 | 17/7:01.568 |