| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.091 | 17/6:15.547 |
| 2 | 2 | 20.685 | 17/6:03.596 |
| 3 | 3 | 19.762 | 18/6:15.228 |
| 4 | 2 | 18.061 | 18/6:02.695 |
| 5 | 3 | 20.034 | 18/6:02.279 |
| 6 | 3 | 21.035 | 18/6:05.004 |
| 7 | 3 | 19.581 | 18/6:03.212 |
| 8 | 3 | 17.563 | 19/6:17.178 |
| 9 | 3 | 18.795 | 19/6:14.948 |
| 10 | 3 | 19.938 | 19/6:15.335 |
| 11 | 3 | 18.557 | 19/6:13.267 |
| 12 | 3 | 18.437 | 19/6:11.353 |
| 13 | 3 | 18.122 | 19/6:09.274 |
| 14 | 3 | 20.334 | 19/6:10.493 |
| 15 | 3 | 19.696 | 19/6:10.742 |
| 16 | 3 | 19.164 | 19/6:10.328 |
| 17 | 2 | 18.600 | 19/6:09.332 |
| 18 | 3 | 18.979 | 19/6:08.847 |
| 19 | 3 | 18.992 | 19/6:08.426 |