| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.613 | N/A |
| 2 | 5 | 17.827 | 21/6:16.153 |
| 3 | 6 | 18.631 | 20/6:05.964 |
| 4 | 6 | 17.011 | 21/6:16.073 |
| 5 | 5 | 17.512 | 21/6:14.518 |
| 6 | 5 | 16.555 | 21/6:09.757 |
| 7 | 5 | 16.228 | 21/6:05.493 |
| 8 | 5 | 16.270 | 21/6:02.567 |
| 9 | 5 | 19.538 | 21/6:08.543 |
| 10 | 5 | 17.297 | 21/6:08.210 |
| 11 | 5 | 19.232 | 21/6:11.815 |
| 12 | 6 | 17.877 | 21/6:12.300 |
| 13 | 6 | 16.694 | 21/6:10.733 |
| 14 | 6 | 16.602 | 21/6:09.265 |
| 15 | 6 | 16.460 | 21/6:07.804 |
| 16 | 6 | 16.561 | 21/6:06.673 |
| 17 | 6 | 16.621 | 21/6:05.758 |
| 18 | 6 | 16.514 | 21/6:04.824 |
| 19 | 7 | 18.317 | 21/6:05.998 |
| 20 | 7 | 23.935 | 21/6:12.962 |
| 21 | 7 | 16.770 | 21/6:12.065 |