| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.308 | N/A |
| 2 | 1 | 21.201 | 18/6:01.725 |
| 3 | 1 | 20.807 | 19/6:19.038 |
| 4 | 1 | 21.163 | 19/6:20.334 |
| 5 | 1 | 21.094 | 19/6:20.500 |
| 6 | 1 | 21.940 | 18/6:02.405 |
| 7 | 1 | 23.296 | 18/6:08.227 |
| 8 | 2 | 21.827 | 18/6:08.818 |
| 9 | 1 | 20.932 | 18/6:07.360 |
| 10 | 2 | 21.570 | 18/6:07.431 |
| 11 | 1 | 21.870 | 18/6:07.998 |
| 12 | 2 | 21.789 | 18/6:08.336 |
| 13 | 1 | 20.931 | 18/6:07.403 |
| 14 | 1 | 23.474 | 18/6:09.938 |
| 15 | 2 | 22.137 | 18/6:10.488 |
| 16 | 2 | 21.910 | 18/6:10.707 |
| 17 | 2 | 21.314 | 18/6:10.266 |
| 18 | 1 | 21.825 | 18/6:10.388 |