| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.188 | 21/6:00.948 |
| 2 | 1 | 16.691 | 22/6:12.669 |
| 3 | 1 | 16.069 | 22/6:06.285 |
| 4 | 1 | 20.418 | 21/6:09.421 |
| 5 | 2 | 22.136 | 20/6:10.008 |
| 6 | 2 | 18.798 | 20/6:11.000 |
| 7 | 2 | 37.240 | 17/6:00.740 |
| 8 | 2 | 18.345 | 18/6:15.491 |
| 9 | 2 | 16.608 | 18/6:06.986 |
| 10 | 2 | 22.820 | 18/6:11.363 |
| 11 | 2 | 17.566 | 18/6:06.347 |
| 12 | 2 | 19.396 | 18/6:04.912 |
| 13 | 2 | 16.913 | 18/6:00.260 |
| 14 | 2 | 18.098 | 19/6:17.674 |
| 15 | 2 | 16.843 | 19/6:13.830 |
| 16 | 2 | 17.366 | 19/6:11.088 |
| 17 | 2 | 15.880 | 19/6:07.007 |
| 18 | 2 | 17.439 | 19/6:05.026 |
| 19 | 2 | 16.941 | 19/6:02.755 |