| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.929 | 20/6:18.580 |
| 2 | 1 | 19.185 | 19/6:02.083 |
| 3 | 4 | 21.125 | 19/6:15.180 |
| 4 | 4 | 18.985 | 19/6:11.564 |
| 5 | 1 | 18.258 | 19/6:06.632 |
| 6 | 3 | 25.273 | 18/6:05.265 |
| 7 | 3 | 20.375 | 18/6:05.477 |
| 8 | 3 | 19.009 | 18/6:02.563 |
| 9 | 3 | 20.531 | 18/6:03.340 |
| 10 | 3 | 19.016 | 18/6:01.235 |
| 11 | 3 | 22.405 | 18/6:05.058 |
| 12 | 5 | 25.507 | 18/6:12.897 |
| 13 | 5 | 19.627 | 18/6:11.388 |
| 14 | 4 | 18.656 | 18/6:08.847 |
| 15 | 4 | 18.715 | 18/6:06.715 |
| 16 | 4 | 19.268 | 18/6:05.472 |
| 17 | 4 | 18.316 | 18/6:03.367 |
| 18 | 3 | 18.840 | 18/6:02.020 |