| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 20.095 | 18/6:01.710 |
| 2 | 7 | 19.652 | 19/6:17.596 |
| 3 | 7 | 19.530 | 19/6:15.421 |
| 4 | 6 | 19.475 | 19/6:14.072 |
| 5 | 6 | 23.765 | 18/6:09.061 |
| 6 | 6 | 20.019 | 18/6:07.608 |
| 7 | 7 | 20.055 | 18/6:06.663 |
| 8 | 6 | 23.137 | 18/6:12.888 |
| 9 | 7 | 19.885 | 18/6:11.226 |
| 10 | 7 | 21.280 | 18/6:12.407 |
| 11 | 7 | 20.571 | 18/6:12.214 |
| 12 | 7 | 21.927 | 18/6:14.086 |
| 13 | 8 | 22.921 | 18/6:17.047 |
| 14 | 9 | 19.109 | 18/6:14.684 |
| 15 | 8 | 20.662 | 18/6:14.500 |
| 16 | 8 | 18.440 | 18/6:11.838 |
| 17 | 8 | 18.865 | 18/6:09.940 |
| 18 | 8 | 20.810 | 18/6:10.198 |