| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.739 | N/A |
| 2 | 3 | 18.859 | 19/6:08.201 |
| 3 | 3 | 18.852 | 19/6:08.138 |
| 4 | 3 | 18.869 | 19/6:08.219 |
| 5 | 3 | 19.587 | 19/6:11.490 |
| 6 | 3 | 19.482 | 19/6:13.075 |
| 7 | 3 | 19.138 | 19/6:13.001 |
| 8 | 3 | 18.661 | 19/6:11.891 |
| 9 | 3 | 18.797 | 19/6:11.290 |
| 10 | 3 | 18.915 | 19/6:11.059 |
| 11 | 4 | 20.344 | 19/6:13.446 |
| 12 | 4 | 18.220 | 19/6:11.923 |
| 13 | 4 | 19.095 | 19/6:11.967 |
| 14 | 4 | 19.030 | 19/6:11.914 |
| 15 | 4 | 18.629 | 19/6:11.353 |
| 16 | 4 | 18.246 | 19/6:10.407 |
| 17 | 4 | 18.513 | 19/6:09.880 |
| 18 | 4 | 18.830 | 19/6:09.751 |
| 19 | 4 | 18.162 | 19/6:08.968 |