| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.889 | N/A |
| 2 | 3 | 17.569 | 21/6:12.269 |
| 3 | 3 | 16.660 | 21/6:03.179 |
| 4 | 3 | 20.599 | 20/6:08.133 |
| 5 | 4 | 21.235 | 19/6:03.172 |
| 6 | 4 | 17.430 | 20/6:16.162 |
| 7 | 3 | 16.928 | 20/6:10.555 |
| 8 | 3 | 16.780 | 20/6:06.148 |
| 9 | 3 | 18.333 | 20/6:06.532 |
| 10 | 3 | 18.538 | 20/6:07.263 |
| 11 | 3 | 22.079 | 20/6:14.575 |
| 12 | 4 | 20.663 | 20/6:18.113 |
| 13 | 4 | 18.648 | 20/6:17.870 |
| 14 | 4 | 20.514 | 19/6:01.471 |
| 15 | 4 | 17.318 | 20/6:18.216 |
| 16 | 4 | 16.812 | 20/6:15.689 |
| 17 | 4 | 17.214 | 20/6:13.956 |
| 18 | 4 | 17.378 | 20/6:12.610 |
| 19 | 4 | 17.728 | 20/6:11.783 |
| 20 | 4 | 20.150 | 20/6:13.465 |