| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.572 | 17/6:06.724 |
| 2 | 3 | 19.179 | 18/6:06.759 |
| 3 | 4 | 22.361 | 18/6:18.672 |
| 4 | 4 | 19.019 | 18/6:09.589 |
| 5 | 4 | 21.297 | 18/6:12.341 |
| 6 | 3 | 19.817 | 18/6:09.735 |
| 7 | 3 | 20.209 | 18/6:08.882 |
| 8 | 4 | 20.829 | 18/6:09.637 |
| 9 | 4 | 20.408 | 18/6:09.382 |
| 10 | 4 | 20.505 | 18/6:09.353 |
| 11 | 4 | 19.931 | 18/6:08.390 |
| 12 | 3 | 19.365 | 18/6:06.738 |
| 13 | 4 | 22.165 | 18/6:09.217 |
| 14 | 3 | 19.922 | 18/6:08.459 |
| 15 | 3 | 19.342 | 18/6:07.105 |
| 16 | 3 | 19.135 | 18/6:05.688 |
| 17 | 3 | 19.410 | 18/6:04.729 |
| 18 | 3 | 19.606 | 18/6:04.072 |