| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.564 | 21/5:05.844 |
| 2 | 2 | 14.510 | 21/5:05.277 |
| 3 | 1 | 14.145 | 21/5:02.533 |
| 4 | 2 | 15.081 | 21/5:06.075 |
| 5 | 2 | 14.131 | 21/5:04.210 |
| 6 | 2 | 14.471 | 21/5:04.157 |
| 7 | 2 | 14.539 | 21/5:04.323 |
| 8 | 1 | 15.824 | 21/5:07.821 |
| 9 | 1 | 14.627 | 21/5:07.748 |
| 10 | 1 | 14.814 | 21/5:08.083 |
| 11 | 2 | 14.712 | 21/5:08.162 |
| 12 | 1 | 14.455 | 21/5:07.778 |
| 13 | 1 | 15.818 | 21/5:09.655 |
| 14 | 1 | 14.834 | 21/5:09.788 |
| 15 | 1 | 13.911 | 21/5:08.610 |
| 16 | 1 | 14.748 | 21/5:08.679 |
| 17 | 1 | 14.180 | 21/5:08.038 |
| 18 | 2 | 14.406 | 21/5:07.732 |
| 19 | 1 | 13.918 | 21/5:06.918 |
| 20 | 2 | 16.025 | 21/5:08.399 |
| 21 | 2 | 14.837 | 21/5:08.550 |