| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.099 | 18/6:01.782 |
| 2 | 1 | 19.237 | 19/6:13.692 |
| 3 | 2 | 19.803 | 19/6:14.547 |
| 4 | 2 | 19.335 | 19/6:12.751 |
| 5 | 2 | 19.431 | 19/6:12.039 |
| 6 | 3 | 20.635 | 19/6:15.377 |
| 7 | 2 | 19.164 | 19/6:13.768 |
| 8 | 2 | 20.033 | 19/6:14.625 |
| 9 | 3 | 21.505 | 19/6:18.400 |
| 10 | 3 | 19.773 | 19/6:18.129 |
| 11 | 3 | 20.277 | 19/6:18.777 |
| 12 | 2 | 20.664 | 19/6:19.930 |
| 13 | 2 | 18.876 | 19/6:18.293 |
| 14 | 4 | 23.517 | 18/6:03.020 |
| 15 | 4 | 20.462 | 18/6:03.373 |
| 16 | 4 | 20.715 | 18/6:03.967 |
| 17 | 4 | 19.576 | 18/6:03.284 |
| 18 | 3 | 18.884 | 18/6:01.986 |