| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.299 | 21/6:03.279 |
| 2 | 2 | 17.904 | 21/6:09.632 |
| 3 | 2 | 16.946 | 21/6:05.043 |
| 4 | 1 | 18.205 | 21/6:09.358 |
| 5 | 1 | 16.915 | 21/6:06.530 |
| 6 | 1 | 16.724 | 21/6:03.976 |
| 7 | 1 | 17.303 | 21/6:03.888 |
| 8 | 1 | 17.088 | 21/6:03.258 |
| 9 | 1 | 20.631 | 21/6:11.035 |
| 10 | 1 | 16.810 | 21/6:09.233 |
| 11 | 1 | 16.877 | 21/6:07.886 |
| 12 | 1 | 19.189 | 21/6:10.809 |
| 13 | 1 | 17.168 | 21/6:10.018 |
| 14 | 1 | 16.688 | 21/6:08.621 |
| 15 | 1 | 16.611 | 21/6:07.301 |
| 16 | 1 | 16.562 | 21/6:06.083 |
| 17 | 1 | 17.305 | 21/6:05.925 |
| 18 | 1 | 17.721 | 21/6:06.270 |
| 19 | 1 | 16.586 | 21/6:05.325 |
| 20 | 1 | 16.560 | 21/6:04.447 |
| 21 | 1 | 17.322 | 21/6:04.414 |