| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.611 | 18/7:04.998 |
| 2 | 2 | 20.801 | 19/7:01.914 |
| 3 | 2 | 24.014 | 19/7:13.365 |
| 4 | 2 | 28.902 | 18/7:17.976 |
| 5 | 2 | 19.474 | 18/7:00.487 |
| 6 | 2 | 27.592 | 18/7:13.182 |
| 7 | 2 | 19.971 | 18/7:02.653 |
| 8 | 2 | 18.903 | 19/7:15.262 |
| 9 | 2 | 22.664 | 19/7:14.745 |
| 10 | 2 | 18.384 | 19/7:06.200 |
| 11 | 2 | 26.842 | 19/7:13.818 |
| 12 | 2 | 24.163 | 19/7:15.925 |
| 13 | 2 | 26.032 | 19/7:20.439 |
| 14 | 2 | 21.006 | 19/7:17.487 |
| 15 | 2 | 23.270 | 19/7:17.797 |
| 16 | 2 | 24.397 | 19/7:19.406 |
| 17 | 2 | 23.678 | 19/7:20.022 |
| 18 | 2 | 24.734 | 19/7:21.685 |
| 19 | 2 | 20.335 | 19/7:18.773 |