| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.475 | 21/6:06.975 |
| 2 | 2 | 17.973 | 21/6:12.204 |
| 3 | 2 | 17.360 | 21/6:09.656 |
| 4 | 5 | 21.512 | 20/6:11.600 |
| 5 | 5 | 19.111 | 20/6:13.724 |
| 6 | 4 | 16.827 | 20/6:07.527 |
| 7 | 4 | 20.522 | 20/6:13.657 |
| 8 | 4 | 17.366 | 20/6:10.365 |
| 9 | 3 | 16.855 | 20/6:06.669 |
| 10 | 3 | 18.180 | 20/6:06.362 |
| 11 | 2 | 17.076 | 20/6:04.104 |
| 12 | 2 | 17.110 | 20/6:02.278 |
| 13 | 2 | 18.748 | 20/6:03.254 |
| 14 | 2 | 17.364 | 20/6:02.113 |
| 15 | 2 | 18.050 | 20/6:02.039 |
| 16 | 2 | 17.464 | 20/6:01.241 |
| 17 | 2 | 17.874 | 20/6:01.020 |
| 18 | 2 | 18.761 | 20/6:01.809 |
| 19 | 1 | 16.788 | 20/6:00.438 |
| 20 | 1 | 17.661 | 20/6:00.077 |