| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.984 | N/A |
| 2 | 2 | 20.587 | 19/6:18.055 |
| 3 | 1 | 19.178 | 19/6:05.869 |
| 4 | 1 | 20.079 | 19/6:07.048 |
| 5 | 1 | 19.559 | 19/6:05.297 |
| 6 | 1 | 20.543 | 19/6:07.789 |
| 7 | 1 | 19.965 | 19/6:07.717 |
| 8 | 1 | 20.926 | 19/6:10.136 |
| 9 | 1 | 19.268 | 19/6:08.220 |
| 10 | 1 | 19.564 | 19/6:07.322 |
| 11 | 1 | 19.779 | 19/6:06.990 |
| 12 | 1 | 19.514 | 19/6:06.285 |
| 13 | 1 | 20.062 | 19/6:06.052 |
| 14 | 1 | 19.629 | 19/6:06.118 |
| 15 | 1 | 20.898 | 19/6:07.406 |
| 16 | 1 | 19.554 | 19/6:06.091 |
| 17 | 1 | 20.733 | 19/6:07.801 |
| 18 | 1 | 19.325 | 19/6:07.097 |
| 19 | 1 | 22.241 | 19/6:09.388 |