| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.960 | 18/5:05.280 |
| 2 | 2 | 16.954 | 18/5:05.226 |
| 3 | 1 | 18.397 | 18/5:13.866 |
| 4 | 1 | 16.531 | 18/5:09.789 |
| 5 | 2 | 19.664 | 17/5:00.920 |
| 6 | 2 | 16.508 | 18/5:15.042 |
| 7 | 1 | 16.811 | 18/5:13.264 |
| 8 | 1 | 16.834 | 18/5:11.983 |
| 9 | 1 | 16.910 | 18/5:11.138 |
| 10 | 1 | 16.806 | 18/5:10.275 |
| 11 | 1 | 16.805 | 18/5:09.567 |
| 12 | 1 | 17.356 | 18/5:09.804 |
| 13 | 1 | 18.842 | 18/5:12.062 |
| 14 | 1 | 17.302 | 18/5:12.017 |
| 15 | 1 | 17.286 | 18/5:11.959 |
| 16 | 2 | 17.994 | 18/5:12.705 |
| 17 | 2 | 20.482 | 18/5:15.997 |
| 18 | 2 | 17.902 | 18/5:16.344 |