| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.358 | 15/5:05.370 |
| 2 | 2 | 21.043 | 15/5:10.507 |
| 3 | 2 | 21.377 | 15/5:13.890 |
| 4 | 2 | 21.406 | 15/5:15.690 |
| 5 | 1 | 21.680 | 15/5:17.592 |
| 6 | 1 | 20.461 | 15/5:15.813 |
| 7 | 1 | 20.815 | 15/5:15.300 |
| 8 | 1 | 21.063 | 15/5:15.381 |
| 9 | 2 | 23.298 | 15/5:19.168 |
| 10 | 2 | 21.341 | 15/5:19.263 |
| 11 | 2 | 21.311 | 15/5:19.300 |
| 12 | 2 | 20.686 | 15/5:18.549 |
| 13 | 2 | 20.927 | 15/5:18.192 |
| 14 | 2 | 20.902 | 15/5:17.859 |
| 15 | 2 | 22.917 | 15/5:19.585 |