| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.579 | 15/5:08.685 |
| 2 | 2 | 20.397 | 15/5:07.320 |
| 3 | 2 | 21.039 | 15/5:10.075 |
| 4 | 1 | 20.429 | 15/5:09.165 |
| 5 | 2 | 20.211 | 15/5:07.965 |
| 6 | 1 | 23.262 | 15/5:14.792 |
| 7 | 1 | 20.466 | 15/5:13.678 |
| 8 | 2 | 20.689 | 15/5:13.260 |
| 9 | 1 | 20.508 | 15/5:12.633 |
| 10 | 1 | 20.248 | 15/5:11.742 |
| 11 | 2 | 20.871 | 15/5:11.862 |
| 12 | 2 | 20.446 | 15/5:11.431 |
| 13 | 2 | 20.605 | 15/5:11.250 |
| 14 | 2 | 20.446 | 15/5:10.924 |
| 15 | 2 | 21.853 | 15/5:12.049 |