| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.726 | 21/7:15.246 |
| 2 | 2 | 21.927 | 20/7:06.530 |
| 3 | 1 | 22.292 | 20/7:12.967 |
| 4 | 1 | 26.736 | 19/7:15.485 |
| 5 | 1 | 18.611 | 20/7:21.168 |
| 6 | 2 | 26.359 | 19/7:12.728 |
| 7 | 2 | 20.496 | 19/7:06.542 |
| 8 | 2 | 22.761 | 19/7:07.282 |
| 9 | 2 | 21.214 | 19/7:04.591 |
| 10 | 2 | 20.195 | 19/7:00.502 |
| 11 | 2 | 22.390 | 19/7:00.948 |
| 12 | 2 | 18.145 | 20/7:16.420 |
| 13 | 2 | 18.422 | 20/7:11.191 |
| 14 | 2 | 18.664 | 20/7:07.054 |
| 15 | 2 | 26.957 | 20/7:14.527 |
| 16 | 2 | 17.365 | 20/7:09.075 |
| 17 | 2 | 22.466 | 20/7:10.266 |
| 18 | 2 | 25.656 | 20/7:14.869 |
| 19 | 2 | 21.251 | 20/7:14.351 |
| 20 | 2 | 18.660 | 20/7:11.293 |