| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.848 | N/A |
| 2 | 5 | 8.505 | N/A |
| 3 | 3 | 18.375 | 21/6:15.348 |
| 4 | 4 | 18.073 | 21/6:09.965 |
| 5 | 3 | 18.354 | 21/6:12.775 |
| 6 | 4 | 19.093 | 20/6:03.794 |
| 7 | 3 | 17.748 | 21/6:09.671 |
| 8 | 6 | 19.033 | 20/6:05.687 |
| 9 | 2 | 17.806 | 21/6:08.041 |
| 10 | 6 | 18.272 | 20/6:03.019 |
| 11 | 3 | 17.819 | 21/6:18.216 |
| 12 | 5 | 20.976 | 20/6:01.741 |
| 13 | 2 | 18.169 | 21/6:17.051 |
| 14 | 5 | 19.132 | 20/6:03.453 |
| 15 | 2 | 18.143 | 21/6:16.145 |
| 16 | 5 | 18.182 | 20/6:02.097 |
| 17 | 2 | 18.123 | 21/6:15.415 |
| 18 | 5 | 18.194 | 20/6:01.109 |
| 19 | 4 | 18.258 | 20/6:00.475 |
| 20 | 5 | 20.793 | 20/6:02.134 |
| 21 | 4 | 17.795 | 20/6:00.516 |