| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.071 | N/A |
| 2 | 1 | 17.618 | 21/6:10.431 |
| 3 | 1 | 17.165 | 21/6:05.901 |
| 4 | 1 | 16.564 | 21/6:00.384 |
| 5 | 1 | 18.177 | 21/6:05.691 |
| 6 | 1 | 16.936 | 21/6:03.911 |
| 7 | 1 | 18.143 | 21/6:06.747 |
| 8 | 1 | 17.981 | 21/6:08.311 |
| 9 | 1 | 17.764 | 21/6:08.941 |
| 10 | 1 | 19.166 | 21/6:12.546 |
| 11 | 1 | 17.525 | 21/6:12.149 |
| 12 | 1 | 17.225 | 21/6:11.278 |
| 13 | 1 | 17.413 | 21/6:10.866 |
| 14 | 1 | 19.091 | 21/6:13.098 |
| 15 | 1 | 20.226 | 21/6:16.633 |
| 16 | 1 | 19.250 | 20/6:00.380 |
| 17 | 1 | 18.550 | 20/6:01.013 |
| 18 | 1 | 18.500 | 20/6:01.517 |
| 19 | 1 | 17.792 | 20/6:01.217 |
| 20 | 1 | 20.075 | 20/6:03.232 |