| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.305 | 19/6:06.795 |
| 2 | 3 | 20.312 | 19/6:16.362 |
| 3 | 1 | 19.392 | 19/6:13.724 |
| 4 | 4 | 22.029 | 18/6:04.671 |
| 5 | 1 | 21.643 | 18/6:09.652 |
| 6 | 1 | 18.358 | 18/6:03.117 |
| 7 | 1 | 22.026 | 18/6:07.881 |
| 8 | 1 | 18.804 | 18/6:04.205 |
| 9 | 1 | 21.285 | 18/6:06.308 |
| 10 | 1 | 19.400 | 18/6:04.597 |
| 11 | 1 | 19.230 | 18/6:02.919 |
| 12 | 3 | 26.492 | 18/6:12.414 |
| 13 | 3 | 20.167 | 18/6:11.690 |
| 14 | 3 | 19.122 | 18/6:09.726 |
| 15 | 3 | 22.284 | 18/6:11.819 |
| 16 | 2 | 18.964 | 18/6:09.915 |
| 17 | 2 | 22.683 | 18/6:12.172 |
| 18 | 2 | 18.816 | 18/6:10.312 |