| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.236 | N/A |
| 2 | 2 | 20.836 | 19/6:17.284 |
| 3 | 2 | 20.999 | 19/6:18.751 |
| 4 | 2 | 20.819 | 19/6:18.016 |
| 5 | 2 | 20.930 | 19/6:18.364 |
| 6 | 1 | 20.905 | 19/6:18.396 |
| 7 | 2 | 21.511 | 19/6:20.236 |
| 8 | 3 | 24.201 | 18/6:07.009 |
| 9 | 3 | 21.541 | 18/6:07.187 |
| 10 | 3 | 20.824 | 18/6:05.971 |
| 11 | 3 | 25.184 | 18/6:12.411 |
| 12 | 3 | 20.357 | 18/6:10.219 |
| 13 | 3 | 20.364 | 18/6:08.403 |
| 14 | 3 | 20.734 | 18/6:07.350 |
| 15 | 1 | 21.206 | 18/6:07.020 |
| 16 | 2 | 26.334 | 18/6:12.547 |
| 17 | 1 | 28.327 | 18/6:19.005 |
| 18 | 1 | 21.608 | 18/6:18.916 |