| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.672 | 20/5:13.440 |
| 2 | 3 | 15.655 | 20/5:13.270 |
| 3 | 3 | 15.112 | 20/5:09.593 |
| 4 | 2 | 14.828 | 20/5:06.335 |
| 5 | 2 | 15.449 | 20/5:06.864 |
| 6 | 2 | 15.389 | 20/5:07.017 |
| 7 | 3 | 19.302 | 19/5:02.390 |
| 8 | 3 | 15.765 | 19/5:02.033 |
| 9 | 3 | 16.781 | 19/5:03.901 |
| 10 | 4 | 16.528 | 19/5:04.914 |
| 11 | 4 | 14.968 | 19/5:03.048 |
| 12 | 4 | 15.027 | 19/5:01.587 |
| 13 | 4 | 15.931 | 19/5:01.672 |
| 14 | 3 | 16.765 | 19/5:02.876 |
| 15 | 3 | 16.194 | 19/5:03.197 |
| 16 | 3 | 15.298 | 19/5:02.413 |
| 17 | 4 | 18.725 | 19/5:05.552 |
| 18 | 4 | 15.879 | 19/5:05.338 |
| 19 | 4 | 15.391 | 19/5:04.659 |