| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.078 | N/A |
| 2 | 1 | 19.817 | 19/6:16.784 |
| 3 | 1 | 22.194 | 18/6:17.171 |
| 4 | 1 | 19.593 | 18/6:09.167 |
| 5 | 1 | 20.089 | 18/6:07.273 |
| 6 | 1 | 20.046 | 18/6:05.990 |
| 7 | 3 | 25.628 | 18/6:20.951 |
| 8 | 2 | 19.033 | 18/6:15.620 |
| 9 | 2 | 18.970 | 18/6:11.489 |
| 10 | 2 | 20.857 | 18/6:11.840 |
| 11 | 2 | 18.810 | 18/6:08.640 |
| 12 | 2 | 19.232 | 18/6:06.675 |
| 13 | 1 | 20.094 | 18/6:06.258 |
| 14 | 2 | 21.793 | 18/6:08.128 |
| 15 | 2 | 19.042 | 18/6:06.389 |
| 16 | 2 | 19.020 | 18/6:04.858 |
| 17 | 1 | 21.322 | 18/6:05.964 |
| 18 | 1 | 20.223 | 18/6:05.841 |