| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.128 | N/A |
| 2 | 1 | 18.966 | 19/6:01.516 |
| 3 | 1 | 19.444 | 19/6:05.818 |
| 4 | 1 | 18.909 | 19/6:04.042 |
| 5 | 1 | 21.205 | 19/6:13.486 |
| 6 | 1 | 19.393 | 19/6:12.629 |
| 7 | 1 | 18.795 | 19/6:10.264 |
| 8 | 2 | 21.580 | 19/6:15.736 |
| 9 | 2 | 19.834 | 19/6:15.911 |
| 10 | 2 | 22.664 | 18/6:01.620 |
| 11 | 2 | 19.185 | 18/6:00.085 |
| 12 | 2 | 19.843 | 19/6:19.830 |
| 13 | 2 | 20.424 | 18/6:00.470 |
| 14 | 2 | 21.719 | 18/6:02.692 |
| 15 | 3 | 29.344 | 18/6:13.855 |
| 16 | 3 | 19.347 | 18/6:12.200 |
| 17 | 3 | 19.648 | 18/6:11.071 |
| 18 | 3 | 20.308 | 18/6:10.736 |