| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.464 | N/A |
| 2 | 1 | 19.841 | 19/6:17.602 |
| 3 | 1 | 19.605 | 19/6:15.478 |
| 4 | 1 | 19.864 | 19/6:16.324 |
| 5 | 1 | 20.215 | 19/6:18.326 |
| 6 | 1 | 20.370 | 18/6:00.107 |
| 7 | 1 | 19.857 | 19/6:19.072 |
| 8 | 1 | 20.227 | 18/6:00.413 |
| 9 | 1 | 21.473 | 18/6:03.549 |
| 10 | 1 | 19.780 | 18/6:02.791 |
| 11 | 1 | 20.546 | 18/6:03.486 |
| 12 | 1 | 20.039 | 18/6:03.272 |
| 13 | 1 | 20.849 | 18/6:04.240 |
| 14 | 1 | 21.721 | 18/6:06.200 |
| 15 | 1 | 22.195 | 18/6:08.456 |
| 16 | 1 | 22.154 | 18/6:10.364 |
| 17 | 1 | 22.092 | 18/6:11.968 |
| 18 | 1 | 22.326 | 18/6:13.618 |