| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.221 | 20/6:04.420 |
| 2 | 3 | 20.646 | 19/6:09.237 |
| 3 | 1 | 17.997 | 19/6:00.139 |
| 4 | 1 | 18.153 | 20/6:15.085 |
| 5 | 2 | 23.109 | 19/6:12.879 |
| 6 | 2 | 18.051 | 19/6:07.894 |
| 7 | 3 | 22.340 | 19/6:15.975 |
| 8 | 4 | 25.898 | 18/6:09.934 |
| 9 | 4 | 18.731 | 18/6:06.292 |
| 10 | 4 | 17.995 | 18/6:02.054 |
| 11 | 4 | 17.607 | 19/6:17.837 |
| 12 | 4 | 18.530 | 19/6:15.690 |
| 13 | 4 | 17.855 | 19/6:12.887 |
| 14 | 4 | 17.833 | 19/6:10.454 |
| 15 | 4 | 21.677 | 19/6:13.214 |
| 16 | 4 | 19.643 | 19/6:13.215 |
| 17 | 4 | 17.872 | 19/6:11.235 |
| 18 | 4 | 18.277 | 19/6:09.904 |
| 19 | 3 | 17.813 | 19/6:08.248 |