| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.344 | 15/5:05.160 |
| 2 | 3 | 21.494 | 15/5:13.785 |
| 3 | 3 | 20.558 | 15/5:11.980 |
| 4 | 3 | 18.687 | 15/5:04.061 |
| 5 | 4 | 19.401 | 15/5:01.452 |
| 6 | 4 | 19.710 | 15/5:00.485 |
| 7 | 4 | 18.634 | 16/5:17.321 |
| 8 | 3 | 19.083 | 16/5:15.822 |
| 9 | 4 | 19.576 | 16/5:15.532 |
| 10 | 4 | 18.601 | 16/5:13.741 |
| 11 | 3 | 19.763 | 16/5:13.965 |
| 12 | 4 | 18.771 | 16/5:12.829 |
| 13 | 4 | 18.810 | 16/5:11.916 |
| 14 | 4 | 19.420 | 16/5:11.831 |
| 15 | 4 | 19.385 | 16/5:11.719 |
| 16 | 4 | 19.924 | 16/5:12.161 |