| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.976 | 19/5:03.544 |
| 2 | 3 | 16.139 | 19/5:05.093 |
| 3 | 2 | 15.239 | 20/5:15.693 |
| 4 | 3 | 16.862 | 19/5:05.026 |
| 5 | 2 | 15.833 | 19/5:04.186 |
| 6 | 3 | 15.732 | 19/5:03.306 |
| 7 | 2 | 15.406 | 19/5:01.793 |
| 8 | 4 | 18.602 | 19/5:08.249 |
| 9 | 3 | 15.698 | 19/5:07.139 |
| 10 | 3 | 15.287 | 19/5:05.471 |
| 11 | 2 | 14.850 | 19/5:03.351 |
| 12 | 2 | 15.430 | 19/5:02.502 |
| 13 | 2 | 15.412 | 19/5:01.758 |
| 14 | 3 | 19.745 | 19/5:07.001 |
| 15 | 3 | 18.267 | 19/5:09.672 |
| 16 | 4 | 20.102 | 19/5:14.189 |
| 17 | 4 | 16.250 | 19/5:13.869 |
| 18 | 4 | 20.257 | 18/5:01.087 |