| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.283 | N/A |
| 2 | 4 | 20.933 | 18/6:15.144 |
| 3 | 4 | 19.751 | 18/6:05.097 |
| 4 | 4 | 21.327 | 18/6:10.678 |
| 5 | 3 | 22.565 | 18/6:18.731 |
| 6 | 3 | 20.689 | 18/6:17.184 |
| 7 | 3 | 21.790 | 18/6:19.272 |
| 8 | 3 | 20.257 | 18/6:17.040 |
| 9 | 3 | 18.815 | 18/6:12.302 |
| 10 | 2 | 19.703 | 18/6:10.295 |
| 11 | 2 | 19.341 | 18/6:08.073 |
| 12 | 2 | 19.689 | 18/6:06.793 |
| 13 | 2 | 19.624 | 18/6:05.635 |
| 14 | 2 | 20.010 | 18/6:05.159 |
| 15 | 2 | 23.218 | 18/6:08.647 |
| 16 | 2 | 20.574 | 18/6:08.673 |
| 17 | 2 | 19.910 | 18/6:07.991 |
| 18 | 2 | 20.021 | 18/6:07.500 |