| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.111 | N/A |
| 2 | 2 | 18.330 | 27/8:16.691 |
| 3 | 2 | 19.043 | 26/8:07.273 |
| 4 | 3 | 22.493 | 25/8:19.039 |
| 5 | 3 | 18.036 | 25/8:07.523 |
| 6 | 3 | 18.030 | 25/8:00.584 |
| 7 | 3 | 21.422 | 25/8:09.527 |
| 8 | 3 | 18.276 | 25/8:05.128 |
| 9 | 3 | 17.884 | 25/8:00.653 |
| 10 | 3 | 21.995 | 25/8:08.135 |
| 11 | 3 | 22.464 | 25/8:15.246 |
| 12 | 3 | 22.134 | 24/8:00.334 |
| 13 | 3 | 20.372 | 24/8:01.029 |
| 14 | 3 | 18.967 | 25/8:19.088 |
| 15 | 3 | 29.992 | 24/8:15.616 |
| 16 | 4 | 27.681 | 23/8:05.218 |
| 17 | 4 | 27.458 | 23/8:13.904 |
| 18 | 4 | 25.835 | 23/8:19.467 |
| 19 | 4 | 19.827 | 23/8:17.069 |
| 20 | 4 | 18.529 | 23/8:13.421 |
| 21 | 4 | 22.907 | 23/8:14.953 |
| 22 | 4 | 18.434 | 23/8:11.653 |
| 23 | 4 | 18.18 | 23/8:08.220 |