| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.885 | N/A |
| 2 | 3 | 17.162 | 21/6:02.125 |
| 3 | 1 | 17.724 | 21/6:07.745 |
| 4 | 1 | 17.719 | 21/6:09.585 |
| 5 | 1 | 17.765 | 21/6:10.735 |
| 6 | 1 | 17.391 | 21/6:09.929 |
| 7 | 1 | 17.161 | 21/6:08.625 |
| 8 | 1 | 17.302 | 21/6:08.096 |
| 9 | 1 | 17.774 | 21/6:08.088 |
| 10 | 1 | 17.384 | 21/6:08.622 |
| 11 | 1 | 21.249 | 21/6:16.147 |
| 12 | 1 | 20.532 | 20/6:02.893 |
| 13 | 1 | 17.517 | 20/6:01.961 |
| 14 | 1 | 17.406 | 20/6:01.010 |
| 15 | 1 | 17.376 | 20/6:00.154 |
| 16 | 1 | 17.219 | 21/6:17.126 |
| 17 | 1 | 17.480 | 21/6:16.586 |
| 18 | 1 | 17.500 | 21/6:16.133 |
| 19 | 1 | 17.174 | 21/6:15.368 |
| 20 | 1 | 17.565 | 21/6:15.095 |
| 21 | 1 | 17.381 | 21/6:14.666 |