| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.077 | 20/6:01.540 |
| 2 | 2 | 18.350 | 20/6:04.270 |
| 3 | 2 | 18.995 | 20/6:09.480 |
| 4 | 2 | 18.479 | 20/6:09.505 |
| 5 | 2 | 20.919 | 19/6:00.316 |
| 6 | 2 | 18.882 | 19/6:00.056 |
| 7 | 2 | 18.911 | 20/6:18.894 |
| 8 | 2 | 18.843 | 20/6:18.640 |
| 9 | 2 | 18.411 | 20/6:17.482 |
| 10 | 2 | 18.165 | 20/6:16.064 |
| 11 | 2 | 23.908 | 19/6:06.078 |
| 12 | 2 | 18.558 | 19/6:04.955 |
| 13 | 2 | 18.535 | 19/6:03.971 |
| 14 | 2 | 18.556 | 19/6:03.156 |
| 15 | 2 | 18.542 | 19/6:02.433 |
| 16 | 2 | 19.929 | 19/6:03.446 |
| 17 | 2 | 18.898 | 19/6:03.188 |
| 18 | 2 | 18.440 | 19/6:02.476 |
| 19 | 2 | 18.857 | 19/6:02.255 |