| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.422 | 15/5:06.330 |
| 2 | 1 | 20.040 | 15/5:03.465 |
| 3 | 1 | 20.898 | 15/5:06.800 |
| 4 | 1 | 20.298 | 15/5:06.218 |
| 5 | 1 | 20.519 | 15/5:06.531 |
| 6 | 2 | 21.466 | 15/5:09.108 |
| 7 | 2 | 20.653 | 15/5:09.206 |
| 8 | 2 | 23.861 | 15/5:15.294 |
| 9 | 2 | 20.174 | 15/5:13.885 |
| 10 | 2 | 20.170 | 15/5:12.751 |
| 11 | 2 | 20.193 | 15/5:11.855 |
| 12 | 3 | 21.722 | 15/5:13.020 |
| 13 | 3 | 19.936 | 15/5:11.945 |
| 14 | 3 | 21.910 | 15/5:13.138 |
| 15 | 3 | 20.025 | 15/5:12.287 |