| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 9.987 | N/A |
| 2 | 2 | 20.529 | 21/7:00.567 |
| 3 | 3 | 22.773 | 20/7:01.356 |
| 4 | 3 | 23.050 | 20/7:10.216 |
| 5 | 2 | 19.544 | 21/7:19.467 |
| 6 | 1 | 20.241 | 21/7:14.535 |
| 7 | 1 | 29.913 | 20/7:20.812 |
| 8 | 1 | 19.877 | 20/7:13.217 |
| 9 | 1 | 20.434 | 20/7:08.844 |
| 10 | 1 | 19.691 | 20/7:03.874 |
| 11 | 1 | 20.558 | 20/7:01.546 |
| 12 | 1 | 22.384 | 20/7:02.794 |
| 13 | 1 | 36.904 | 19/7:03.834 |
| 14 | 1 | 22.600 | 19/7:03.291 |
| 15 | 1 | 19.045 | 20/7:20.938 |
| 16 | 1 | 20.411 | 20/7:18.062 |
| 17 | 1 | 20.806 | 20/7:16.014 |
| 18 | 1 | 29.207 | 19/7:00.775 |
| 19 | 1 | 19.630 | 20/7:20.228 |
| 20 | 1 | 19.345 | 20/7:16.929 |