| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.460 | 21/6:06.660 |
| 2 | 3 | 17.259 | 21/6:04.550 |
| 3 | 4 | 19.478 | 20/6:01.313 |
| 4 | 5 | 18.802 | 20/6:04.995 |
| 5 | 4 | 16.987 | 21/6:17.941 |
| 6 | 4 | 17.574 | 21/6:16.460 |
| 7 | 4 | 17.382 | 21/6:14.826 |
| 8 | 4 | 17.024 | 21/6:12.661 |
| 9 | 4 | 23.151 | 20/6:06.927 |
| 10 | 4 | 17.259 | 20/6:04.752 |
| 11 | 4 | 20.134 | 20/6:08.200 |
| 12 | 4 | 18.878 | 20/6:08.980 |
| 13 | 4 | 17.702 | 20/6:07.831 |
| 14 | 4 | 20.471 | 20/6:10.801 |
| 15 | 4 | 18.119 | 20/6:10.240 |
| 16 | 4 | 16.920 | 20/6:08.250 |
| 17 | 4 | 16.840 | 20/6:06.400 |
| 18 | 4 | 16.885 | 20/6:04.806 |
| 19 | 4 | 16.662 | 20/6:03.144 |
| 20 | 4 | 17.325 | 20/6:02.312 |