| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.782 | 19/6:15.858 |
| 2 | 4 | 19.870 | 19/6:17.530 |
| 3 | 2 | 19.993 | 19/6:18.698 |
| 4 | 2 | 19.416 | 19/6:15.434 |
| 5 | 2 | 21.017 | 18/6:01.332 |
| 6 | 2 | 20.544 | 18/6:03.024 |
| 7 | 2 | 19.830 | 18/6:02.010 |
| 8 | 2 | 19.829 | 18/6:01.283 |
| 9 | 2 | 19.991 | 18/6:01.103 |
| 10 | 2 | 19.388 | 19/6:19.742 |
| 11 | 2 | 19.599 | 19/6:19.006 |
| 12 | 2 | 20.069 | 19/6:19.216 |
| 13 | 2 | 19.808 | 19/6:18.977 |
| 14 | 2 | 19.470 | 19/6:18.281 |
| 15 | 2 | 19.775 | 19/6:18.099 |
| 16 | 2 | 20.138 | 19/6:18.400 |
| 17 | 2 | 20.046 | 19/6:18.555 |
| 18 | 2 | 19.507 | 19/6:18.089 |
| 19 | 2 | 19.377 | 19/6:17.537 |