| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.760 | N/A |
| 2 | 2 | 18.680 | 21/6:15.036 |
| 3 | 2 | 18.813 | 21/6:16.069 |
| 4 | 2 | 19.060 | 21/6:18.078 |
| 5 | 1 | 18.425 | 21/6:16.065 |
| 6 | 2 | 19.755 | 20/6:01.745 |
| 7 | 2 | 19.308 | 20/6:02.889 |
| 8 | 2 | 18.580 | 20/6:01.731 |
| 9 | 2 | 20.183 | 20/6:04.669 |
| 10 | 2 | 18.280 | 20/6:02.937 |
| 11 | 2 | 18.175 | 20/6:01.352 |
| 12 | 1 | 18.218 | 20/6:00.129 |
| 13 | 1 | 20.178 | 20/6:02.213 |
| 14 | 1 | 18.177 | 20/6:01.052 |
| 15 | 1 | 18.060 | 21/6:18.748 |
| 16 | 1 | 17.607 | 21/6:17.092 |
| 17 | 1 | 18.086 | 21/6:16.241 |
| 18 | 1 | 18.473 | 21/6:15.945 |
| 19 | 1 | 18.185 | 21/6:15.363 |
| 20 | 1 | 18.031 | 21/6:14.068 |
| 21 | 1 | 18.097 | 21/6:14.131 |