| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.418 | N/A |
| 2 | 1 | 18.235 | 21/6:06.118 |
| 3 | 1 | 17.988 | 21/6:03.648 |
| 4 | 1 | 18.065 | 21/6:03.338 |
| 5 | 1 | 17.814 | 21/6:01.928 |
| 6 | 1 | 18.173 | 21/6:02.518 |
| 7 | 1 | 17.828 | 21/6:01.761 |
| 8 | 1 | 20.673 | 21/6:09.349 |
| 9 | 1 | 17.790 | 21/6:07.833 |
| 10 | 1 | 17.900 | 21/6:06.898 |
| 11 | 1 | 17.812 | 21/6:05.974 |
| 12 | 1 | 19.666 | 21/6:08.588 |
| 13 | 1 | 19.568 | 21/6:10.604 |
| 14 | 1 | 18.127 | 21/6:10.093 |
| 15 | 1 | 18.188 | 21/6:09.742 |
| 16 | 1 | 20.444 | 21/6:12.446 |
| 17 | 1 | 18.221 | 21/6:12.033 |
| 18 | 1 | 18.223 | 21/6:11.670 |
| 19 | 1 | 17.821 | 21/6:10.902 |
| 20 | 1 | 19.884 | 21/6:12.386 |
| 21 | 1 | 18.455 | 21/6:12.293 |