| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.502 | N/A |
| 2 | 4 | 24.228 | 20/8:05.834 |
| 3 | 4 | 20.313 | 22/8:13.182 |
| 4 | 5 | 24.904 | 21/8:08.468 |
| 5 | 5 | 23.925 | 21/8:12.352 |
| 6 | 5 | 24.004 | 21/8:14.998 |
| 7 | 5 | 25.672 | 21/8:22.322 |
| 8 | 5 | 19.833 | 21/8:10.870 |
| 9 | 5 | 22.548 | 21/8:09.069 |
| 10 | 5 | 21.464 | 21/8:05.259 |
| 11 | 5 | 24.859 | 21/8:09.002 |
| 12 | 4 | 23.334 | 21/8:09.291 |
| 13 | 4 | 22.146 | 21/8:07.552 |
| 14 | 5 | 22.206 | 21/8:06.172 |
| 15 | 5 | 25.866 | 21/8:10.219 |
| 16 | 5 | 26.894 | 21/8:15.096 |
| 17 | 5 | 30.651 | 20/8:00.132 |
| 18 | 5 | 26.246 | 20/8:02.723 |
| 19 | 5 | 22.407 | 20/8:00.974 |
| 20 | 5 | 27.182 | 20/8:04.184 |