| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 13.148 | N/A |
| 2 | 2 | 21.067 | 18/6:11.287 |
| 3 | 2 | 21.214 | 18/6:12.536 |
| 4 | 2 | 20.846 | 18/6:10.867 |
| 5 | 2 | 20.465 | 18/6:08.414 |
| 6 | 1 | 20.796 | 18/6:08.067 |
| 7 | 2 | 21.373 | 18/6:09.470 |
| 8 | 1 | 20.981 | 18/6:09.521 |
| 9 | 1 | 21.126 | 18/6:09.867 |
| 10 | 1 | 21.125 | 18/6:10.134 |
| 11 | 1 | 20.134 | 18/6:08.663 |
| 12 | 1 | 23.018 | 18/6:11.917 |
| 13 | 1 | 20.901 | 18/6:11.629 |
| 14 | 1 | 20.712 | 18/6:11.139 |
| 15 | 1 | 20.578 | 18/6:10.556 |
| 16 | 1 | 21.017 | 18/6:10.548 |
| 17 | 1 | 20.481 | 18/6:09.971 |
| 18 | 1 | 21.095 | 18/6:10.077 |