| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.710 | N/A |
| 2 | 3 | 18.920 | 19/6:01.027 |
| 3 | 3 | 18.690 | 20/6:18.005 |
| 4 | 3 | 18.197 | 20/6:14.154 |
| 5 | 3 | 19.186 | 20/6:16.926 |
| 6 | 3 | 19.719 | 19/6:01.673 |
| 7 | 3 | 19.353 | 19/6:02.905 |
| 8 | 3 | 18.078 | 19/6:00.506 |
| 9 | 3 | 19.041 | 19/6:00.874 |
| 10 | 3 | 18.409 | 20/6:18.739 |
| 11 | 3 | 18.529 | 20/6:18.141 |
| 12 | 3 | 18.845 | 20/6:18.198 |
| 13 | 3 | 18.175 | 20/6:17.184 |
| 14 | 2 | 19.488 | 20/6:18.246 |
| 15 | 2 | 18.343 | 20/6:17.601 |
| 16 | 2 | 18.715 | 20/6:17.514 |
| 17 | 3 | 20.794 | 19/6:01.002 |
| 18 | 3 | 18.598 | 19/6:00.677 |
| 19 | 3 | 18.172 | 20/6:18.809 |
| 20 | 3 | 22.705 | 20/6:22.667 |