| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.217 | N/A |
| 2 | 1 | 17.263 | 21/6:03.477 |
| 3 | 1 | 19.029 | 20/6:02.991 |
| 4 | 2 | 21.162 | 19/6:02.941 |
| 5 | 1 | 17.204 | 20/6:12.842 |
| 6 | 1 | 17.430 | 20/6:08.151 |
| 7 | 1 | 16.907 | 20/6:03.367 |
| 8 | 1 | 16.955 | 20/6:00.081 |
| 9 | 1 | 16.866 | 21/6:15.257 |
| 10 | 1 | 16.894 | 21/6:13.128 |
| 11 | 1 | 17.111 | 21/6:11.859 |
| 12 | 1 | 16.953 | 21/6:10.533 |
| 13 | 1 | 17.859 | 21/6:10.938 |
| 14 | 1 | 16.821 | 21/6:09.684 |
| 15 | 1 | 16.989 | 21/6:08.849 |
| 16 | 1 | 18.764 | 21/6:10.493 |
| 17 | 1 | 17.033 | 21/6:09.767 |
| 18 | 1 | 17.040 | 21/6:09.134 |
| 19 | 1 | 17.362 | 21/6:08.930 |
| 20 | 1 | 17.462 | 21/6:08.852 |
| 21 | 1 | 18.315 | 21/6:09.636 |