| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.249 | 20/6:04.980 |
| 2 | 3 | 17.165 | 21/6:11.847 |
| 3 | 3 | 18.282 | 21/6:15.872 |
| 4 | 4 | 17.780 | 21/6:15.249 |
| 5 | 4 | 17.162 | 21/6:12.280 |
| 6 | 3 | 17.751 | 21/6:12.362 |
| 7 | 3 | 18.594 | 21/6:14.949 |
| 8 | 3 | 16.966 | 21/6:12.616 |
| 9 | 3 | 31.636 | 19/6:06.457 |
| 10 | 3 | 16.798 | 19/6:01.728 |
| 11 | 4 | 18.690 | 19/6:01.126 |
| 12 | 3 | 15.889 | 20/6:14.937 |
| 13 | 3 | 17.402 | 20/6:12.868 |
| 14 | 4 | 21.081 | 20/6:16.350 |
| 15 | 4 | 17.317 | 20/6:14.349 |
| 16 | 4 | 18.332 | 20/6:13.868 |
| 17 | 4 | 25.400 | 19/6:02.670 |
| 18 | 4 | 19.772 | 19/6:03.392 |
| 19 | 4 | 27.806 | 19/6:12.072 |