| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 29.019 | N/A |
| 2 | 4 | 20.927 | 20/7:06.632 |
| 3 | 4 | 20.770 | 20/7:05.140 |
| 4 | 5 | 21.287 | 20/7:07.917 |
| 5 | 5 | 23.830 | 20/7:21.385 |
| 6 | 5 | 20.663 | 20/7:17.431 |
| 7 | 5 | 20.696 | 20/7:14.900 |
| 8 | 5 | 20.601 | 20/7:12.834 |
| 9 | 5 | 19.998 | 20/7:09.852 |
| 10 | 5 | 20.433 | 20/7:08.451 |
| 11 | 5 | 21.046 | 20/7:08.495 |
| 12 | 5 | 24.823 | 20/7:15.055 |
| 13 | 5 | 20.272 | 20/7:13.316 |
| 14 | 5 | 20.597 | 20/7:12.320 |
| 15 | 5 | 22.974 | 20/7:14.692 |
| 16 | 5 | 22.052 | 20/7:15.579 |
| 17 | 5 | 21.327 | 20/7:15.495 |
| 18 | 5 | 19.878 | 20/7:13.801 |
| 19 | 5 | 20.986 | 20/7:13.465 |
| 20 | 5 | 21.555 | 20/7:13.734 |