| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.188 | 20/6:03.760 |
| 2 | 1 | 17.540 | 21/6:15.144 |
| 3 | 1 | 17.378 | 21/6:11.742 |
| 4 | 1 | 17.480 | 21/6:10.577 |
| 5 | 1 | 17.124 | 21/6:08.382 |
| 6 | 1 | 18.283 | 21/6:10.975 |
| 7 | 1 | 18.431 | 21/6:13.272 |
| 8 | 1 | 17.730 | 21/6:13.154 |
| 9 | 1 | 23.538 | 20/6:08.204 |
| 10 | 1 | 17.050 | 20/6:05.484 |
| 11 | 1 | 17.587 | 20/6:04.235 |
| 12 | 1 | 17.940 | 20/6:03.782 |
| 13 | 2 | 21.860 | 20/6:09.429 |
| 14 | 2 | 19.313 | 20/6:10.631 |
| 15 | 2 | 18.293 | 20/6:10.313 |
| 16 | 2 | 18.218 | 20/6:09.941 |
| 17 | 2 | 22.863 | 20/6:15.078 |
| 18 | 2 | 17.756 | 20/6:13.969 |
| 19 | 2 | 19.134 | 20/6:14.427 |
| 20 | 2 | 17.856 | 20/6:13.562 |