| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.988 | 21/7:20.748 |
| 2 | 5 | 24.069 | 19/7:08.042 |
| 3 | 5 | 20.593 | 20/7:17.667 |
| 4 | 5 | 18.287 | 21/7:20.669 |
| 5 | 5 | 23.911 | 20/7:11.392 |
| 6 | 5 | 20.630 | 20/7:08.260 |
| 7 | 4 | 19.094 | 20/7:01.634 |
| 8 | 4 | 21.425 | 20/7:02.493 |
| 9 | 4 | 18.526 | 21/7:17.554 |
| 10 | 4 | 21.708 | 21/7:19.385 |
| 11 | 4 | 15.450 | 21/7:08.936 |
| 12 | 4 | 22.636 | 21/7:12.805 |
| 13 | 4 | 17.839 | 21/7:08.329 |
| 14 | 4 | 21.145 | 21/7:09.451 |
| 15 | 4 | 22.949 | 21/7:12.950 |
| 16 | 4 | 17.243 | 21/7:08.522 |
| 17 | 4 | 16.412 | 21/7:03.589 |
| 18 | 4 | 23.019 | 21/7:06.911 |
| 19 | 4 | 17.842 | 21/7:04.162 |
| 20 | 4 | 22.528 | 21/7:06.609 |
| 21 | 4 | 20.858 | 21/7:07.152 |