| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.899 | 19/6:18.081 |
| 2 | 2 | 20.332 | 18/6:02.079 |
| 3 | 2 | 19.629 | 19/6:19.113 |
| 4 | 2 | 19.775 | 19/6:18.266 |
| 5 | 1 | 19.256 | 19/6:15.786 |
| 6 | 1 | 19.706 | 19/6:15.557 |
| 7 | 1 | 19.719 | 19/6:15.429 |
| 8 | 1 | 20.084 | 19/6:16.200 |
| 9 | 1 | 19.891 | 19/6:16.392 |
| 10 | 1 | 19.167 | 19/6:15.170 |
| 11 | 1 | 19.433 | 19/6:14.630 |
| 12 | 1 | 19.845 | 19/6:14.832 |
| 13 | 1 | 19.568 | 19/6:14.598 |
| 14 | 1 | 20.129 | 19/6:15.159 |
| 15 | 1 | 19.801 | 19/6:15.230 |
| 16 | 1 | 19.875 | 19/6:15.379 |
| 17 | 1 | 19.991 | 19/6:15.641 |
| 18 | 1 | 19.992 | 19/6:15.875 |