| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.924 | 21/6:16.404 |
| 2 | 1 | 17.343 | 21/6:10.303 |
| 3 | 1 | 17.493 | 21/6:09.320 |
| 4 | 1 | 17.527 | 21/6:09.007 |
| 5 | 1 | 17.298 | 21/6:07.857 |
| 6 | 1 | 17.257 | 21/6:06.947 |
| 7 | 2 | 18.268 | 21/6:09.330 |
| 8 | 2 | 17.428 | 21/6:08.912 |
| 9 | 2 | 17.631 | 21/6:09.061 |
| 10 | 2 | 17.540 | 21/6:08.989 |
| 11 | 1 | 17.110 | 21/6:08.109 |
| 12 | 1 | 17.816 | 21/6:08.611 |
| 13 | 1 | 16.961 | 21/6:07.655 |
| 14 | 1 | 17.015 | 21/6:06.916 |
| 15 | 1 | 17.189 | 21/6:06.520 |
| 16 | 1 | 17.900 | 21/6:07.106 |
| 17 | 1 | 17.351 | 21/6:06.945 |
| 18 | 1 | 17.534 | 21/6:07.016 |
| 19 | 1 | 17.058 | 21/6:06.553 |
| 20 | 1 | 17.956 | 21/6:07.079 |
| 21 | 1 | 17.021 | 21/6:06.620 |