| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.275 | 20/6:05.500 |
| 2 | 3 | 18.861 | 20/6:11.360 |
| 3 | 3 | 15.886 | 21/6:11.154 |
| 4 | 4 | 20.606 | 20/6:08.140 |
| 5 | 2 | 16.221 | 21/6:17.366 |
| 6 | 2 | 15.681 | 21/6:09.355 |
| 7 | 2 | 16.337 | 21/6:05.601 |
| 8 | 2 | 15.670 | 21/6:01.035 |
| 9 | 2 | 17.520 | 21/6:01.800 |
| 10 | 2 | 19.186 | 21/6:05.910 |
| 11 | 2 | 16.290 | 21/6:03.745 |
| 12 | 2 | 16.016 | 21/6:01.461 |
| 13 | 2 | 16.282 | 22/6:17.099 |
| 14 | 2 | 20.014 | 21/6:04.267 |
| 15 | 2 | 16.316 | 21/6:02.825 |
| 16 | 2 | 16.032 | 21/6:01.191 |
| 17 | 2 | 17.492 | 21/6:01.552 |
| 18 | 2 | 14.932 | 22/6:15.976 |
| 19 | 2 | 17.866 | 22/6:16.875 |
| 20 | 2 | 18.827 | 21/6:01.525 |
| 21 | 3 | 19.064 | 21/6:03.374 |