| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.275 | 20/6:05.500 |
| 2 | 2 | 19.588 | 20/6:18.630 |
| 3 | 2 | 18.532 | 20/6:15.967 |
| 4 | 2 | 17.986 | 20/6:11.905 |
| 5 | 2 | 20.170 | 20/6:18.204 |
| 6 | 2 | 18.265 | 20/6:16.053 |
| 7 | 2 | 18.389 | 20/6:14.871 |
| 8 | 2 | 19.234 | 20/6:16.098 |
| 9 | 2 | 18.625 | 20/6:15.698 |
| 10 | 2 | 18.680 | 20/6:15.488 |
| 11 | 2 | 19.281 | 20/6:16.409 |
| 12 | 2 | 19.797 | 20/6:18.037 |
| 13 | 2 | 19.674 | 19/6:00.263 |
| 14 | 2 | 19.371 | 19/6:00.820 |
| 15 | 2 | 18.356 | 19/6:00.016 |
| 16 | 2 | 22.699 | 19/6:04.470 |
| 17 | 2 | 19.258 | 19/6:04.554 |
| 18 | 2 | 20.542 | 19/6:05.984 |
| 19 | 2 | 24.874 | 19/6:11.596 |