| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.379 | N/A |
| 2 | 2 | 19.056 | 20/6:09.443 |
| 3 | 2 | 19.424 | 20/6:12.939 |
| 4 | 2 | 18.689 | 20/6:09.449 |
| 5 | 2 | 19.314 | 20/6:10.673 |
| 6 | 2 | 18.634 | 20/6:08.823 |
| 7 | 2 | 18.893 | 20/6:08.410 |
| 8 | 2 | 18.721 | 20/6:07.648 |
| 9 | 2 | 18.838 | 20/6:07.355 |
| 10 | 3 | 22.662 | 20/6:15.002 |
| 11 | 3 | 18.742 | 20/6:14.027 |
| 12 | 3 | 19.005 | 20/6:13.522 |
| 13 | 3 | 19.336 | 20/6:13.626 |
| 14 | 3 | 19.255 | 20/6:13.595 |
| 15 | 3 | 20.509 | 20/6:15.270 |
| 16 | 3 | 18.778 | 20/6:14.529 |
| 17 | 3 | 19.437 | 20/6:14.664 |
| 18 | 3 | 19.325 | 20/6:14.657 |
| 19 | 3 | 19.268 | 20/6:14.592 |
| 20 | 3 | 19.543 | 20/6:14.808 |