| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.692 | 18/6:12.456 |
| 2 | 3 | 17.023 | 20/6:17.150 |
| 3 | 3 | 16.826 | 20/6:03.607 |
| 4 | 3 | 19.450 | 20/6:09.955 |
| 5 | 3 | 19.440 | 20/6:13.724 |
| 6 | 3 | 17.561 | 20/6:09.973 |
| 7 | 3 | 20.063 | 20/6:14.443 |
| 8 | 3 | 18.950 | 20/6:15.012 |
| 9 | 3 | 21.728 | 19/6:02.547 |
| 10 | 3 | 17.219 | 20/6:17.904 |
| 11 | 3 | 20.861 | 19/6:02.404 |
| 12 | 3 | 16.375 | 20/6:16.980 |
| 13 | 3 | 21.486 | 19/6:01.985 |
| 14 | 3 | 19.767 | 19/6:02.956 |
| 15 | 3 | 25.099 | 19/6:10.551 |
| 16 | 3 | 23.658 | 19/6:15.485 |
| 17 | 3 | 17.242 | 19/6:12.668 |
| 18 | 3 | 21.393 | 19/6:14.546 |
| 19 | 3 | 18.737 | 19/6:13.570 |