| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.580 | N/A |
| 2 | 1 | 20.045 | 19/6:10.039 |
| 3 | 1 | 19.909 | 19/6:09.166 |
| 4 | 1 | 19.623 | 19/6:07.042 |
| 5 | 1 | 19.911 | 19/6:07.276 |
| 6 | 1 | 22.476 | 19/6:16.650 |
| 7 | 1 | 19.943 | 19/6:15.301 |
| 8 | 2 | 20.619 | 19/6:16.075 |
| 9 | 2 | 20.493 | 19/6:16.372 |
| 10 | 2 | 19.945 | 19/6:15.508 |
| 11 | 2 | 19.653 | 19/6:14.290 |
| 12 | 2 | 19.398 | 19/6:12.877 |
| 13 | 2 | 19.307 | 19/6:11.563 |
| 14 | 2 | 19.712 | 19/6:11.011 |
| 15 | 2 | 20.362 | 19/6:11.374 |
| 16 | 2 | 19.568 | 19/6:10.736 |
| 17 | 2 | 19.606 | 19/6:10.221 |
| 18 | 2 | 19.801 | 19/6:09.972 |
| 19 | 2 | 20.266 | 19/6:10.217 |