| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.746 | 19/6:15.174 |
| 2 | 2 | 21.172 | 18/6:08.262 |
| 3 | 2 | 21.310 | 18/6:13.368 |
| 4 | 3 | 21.917 | 18/6:18.652 |
| 5 | 2 | 19.838 | 18/6:14.339 |
| 6 | 2 | 20.416 | 18/6:13.197 |
| 7 | 2 | 20.519 | 18/6:12.646 |
| 8 | 2 | 20.061 | 18/6:11.203 |
| 9 | 2 | 20.372 | 18/6:10.702 |
| 10 | 2 | 20.266 | 18/6:10.111 |
| 11 | 2 | 19.530 | 18/6:08.422 |
| 12 | 2 | 19.486 | 18/6:06.949 |
| 13 | 2 | 22.879 | 18/6:10.401 |
| 14 | 3 | 23.214 | 18/6:13.791 |
| 15 | 3 | 19.387 | 18/6:12.136 |
| 16 | 3 | 20.665 | 18/6:12.125 |
| 17 | 2 | 20.369 | 18/6:11.803 |
| 18 | 1 | 19.360 | 18/6:10.507 |