| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.756 | 21/6:12.876 |
| 2 | 4 | 18.233 | 21/6:17.885 |
| 3 | 3 | 16.960 | 21/6:10.643 |
| 4 | 3 | 18.655 | 21/6:15.921 |
| 5 | 4 | 22.941 | 20/6:18.180 |
| 6 | 4 | 17.736 | 20/6:14.270 |
| 7 | 3 | 16.846 | 20/6:08.934 |
| 8 | 3 | 20.006 | 20/6:12.833 |
| 9 | 3 | 17.385 | 20/6:10.040 |
| 10 | 4 | 24.475 | 19/6:02.887 |
| 11 | 4 | 24.847 | 19/6:12.815 |
| 12 | 4 | 18.135 | 19/6:10.460 |
| 13 | 4 | 18.833 | 19/6:09.489 |
| 14 | 4 | 23.950 | 19/6:15.600 |
| 15 | 4 | 17.430 | 19/6:12.638 |
| 16 | 4 | 18.571 | 19/6:11.401 |
| 17 | 4 | 19.131 | 19/6:10.936 |
| 18 | 4 | 17.837 | 19/6:09.156 |
| 19 | 4 | 17.480 | 19/6:07.207 |