| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.284 | 17/6:01.828 |
| 2 | 1 | 20.439 | 18/6:15.507 |
| 3 | 1 | 20.875 | 18/6:15.588 |
| 4 | 1 | 20.587 | 18/6:14.332 |
| 5 | 1 | 21.091 | 18/6:15.394 |
| 6 | 1 | 21.417 | 18/6:17.079 |
| 7 | 1 | 20.882 | 18/6:16.907 |
| 8 | 1 | 21.161 | 18/6:17.406 |
| 9 | 1 | 21.405 | 18/6:18.282 |
| 10 | 1 | 20.859 | 18/6:18.000 |
| 11 | 1 | 20.737 | 18/6:17.570 |
| 12 | 1 | 20.672 | 18/6:17.114 |
| 13 | 1 | 21.308 | 18/6:17.608 |
| 14 | 1 | 21.124 | 18/6:17.796 |
| 15 | 1 | 20.948 | 18/6:17.747 |
| 16 | 1 | 25.138 | 17/6:01.172 |
| 17 | 1 | 21.247 | 17/6:01.174 |