| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.907 | 19/6:18.233 |
| 2 | 2 | 18.404 | 19/6:03.954 |
| 3 | 2 | 18.529 | 20/6:18.933 |
| 4 | 2 | 17.767 | 20/6:13.035 |
| 5 | 2 | 18.732 | 20/6:13.356 |
| 6 | 2 | 18.038 | 20/6:11.257 |
| 7 | 2 | 17.870 | 20/6:09.277 |
| 8 | 3 | 19.798 | 20/6:12.612 |
| 9 | 3 | 18.202 | 20/6:11.660 |
| 10 | 3 | 18.341 | 20/6:11.176 |
| 11 | 3 | 18.094 | 20/6:10.331 |
| 12 | 3 | 21.543 | 20/6:15.375 |
| 13 | 3 | 19.509 | 20/6:16.514 |
| 14 | 3 | 18.444 | 20/6:15.969 |
| 15 | 3 | 19.054 | 20/6:16.309 |
| 16 | 3 | 19.768 | 20/6:17.500 |
| 17 | 3 | 18.510 | 20/6:17.071 |
| 18 | 3 | 22.783 | 19/6:02.365 |
| 19 | 4 | 25.571 | 19/6:08.864 |