| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.251 | 17/7:09.267 |
| 2 | 2 | 22.068 | 18/7:05.871 |
| 3 | 2 | 19.505 | 19/7:03.219 |
| 4 | 1 | 19.898 | 20/7:13.610 |
| 5 | 1 | 19.920 | 20/7:06.568 |
| 6 | 1 | 21.757 | 20/7:07.997 |
| 7 | 1 | 19.790 | 20/7:03.397 |
| 8 | 1 | 22.707 | 20/7:07.240 |
| 9 | 1 | 20.713 | 20/7:05.798 |
| 10 | 1 | 20.587 | 20/7:04.392 |
| 11 | 1 | 19.816 | 20/7:01.840 |
| 12 | 1 | 22.662 | 20/7:04.457 |
| 13 | 1 | 19.819 | 20/7:02.297 |
| 14 | 1 | 22.312 | 20/7:04.007 |
| 15 | 1 | 19.875 | 20/7:02.240 |
| 16 | 1 | 19.799 | 20/7:00.599 |
| 17 | 1 | 20.276 | 21/7:20.697 |
| 18 | 1 | 20.180 | 21/7:19.757 |
| 19 | 1 | 20.373 | 21/7:19.130 |
| 20 | 1 | 20.157 | 21/7:18.338 |
| 21 | 1 | 20.908 | 21/7:18.373 |