| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.713 | N/A |
| 2 | 5 | 20.653 | 21/7:19.773 |
| 3 | 6 | 20.071 | 21/7:13.953 |
| 4 | 5 | 20.943 | 21/7:17.826 |
| 5 | 6 | 21.115 | 21/7:20.623 |
| 6 | 6 | 21.731 | 20/7:03.862 |
| 7 | 6 | 23.505 | 20/7:12.103 |
| 8 | 6 | 20.733 | 20/7:10.465 |
| 9 | 6 | 20.724 | 20/7:09.216 |
| 10 | 6 | 20.411 | 20/7:07.583 |
| 11 | 5 | 20.681 | 20/7:06.790 |
| 12 | 4 | 21.056 | 20/7:06.789 |
| 13 | 4 | 20.187 | 20/7:05.412 |
| 14 | 6 | 22.562 | 20/7:07.718 |
| 15 | 5 | 21.123 | 20/7:07.741 |
| 16 | 5 | 20.681 | 20/7:07.202 |
| 17 | 5 | 21.005 | 20/7:07.115 |
| 18 | 5 | 20.569 | 20/7:06.551 |
| 19 | 5 | 24.524 | 20/7:10.224 |
| 20 | 5 | 21.632 | 20/7:10.619 |