| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.651 | N/A |
| 2 | 1 | 18.081 | 27/8:13.757 |
| 3 | 1 | 19.210 | 26/8:09.788 |
| 4 | 2 | 22.366 | 24/8:01.021 |
| 5 | 3 | 19.753 | 24/8:00.258 |
| 6 | 2 | 18.967 | 25/8:15.860 |
| 7 | 2 | 17.527 | 25/8:07.267 |
| 8 | 2 | 19.514 | 25/8:07.941 |
| 9 | 2 | 17.950 | 25/8:03.755 |
| 10 | 2 | 17.658 | 26/8:18.723 |
| 11 | 1 | 19.002 | 26/8:18.721 |
| 12 | 1 | 19.006 | 26/8:18.728 |
| 13 | 2 | 20.789 | 25/8:03.297 |
| 14 | 2 | 19.256 | 25/8:03.489 |
| 15 | 2 | 18.015 | 25/8:01.526 |
| 16 | 1 | 21.442 | 25/8:05.308 |
| 17 | 2 | 26.325 | 25/8:15.942 |
| 18 | 2 | 18.087 | 25/8:13.695 |
| 19 | 3 | 23.781 | 25/8:19.289 |
| 20 | 2 | 18.206 | 25/8:17.253 |
| 21 | 3 | 23.633 | 24/8:02.004 |
| 22 | 3 | 20.050 | 24/8:02.137 |
| 23 | 3 | 19.241 | 24/8:01.412 |
| 24 | 3 | 18.434 | 25/8:19.782 |
| 25 | 3 | 24.414 | 25/8:24.358 |