| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.575 | N/A |
| 2 | 4 | 15.366 | 20/5:09.529 |
| 3 | 4 | 16.654 | 19/5:05.755 |
| 4 | 4 | 13.909 | 20/5:08.458 |
| 5 | 4 | 17.463 | 19/5:02.839 |
| 6 | 4 | 14.699 | 20/5:14.320 |
| 7 | 4 | 13.001 | 20/5:06.033 |
| 8 | 4 | 12.521 | 21/5:13.612 |
| 9 | 4 | 15.242 | 21/5:14.712 |
| 10 | 4 | 18.975 | 20/5:08.549 |
| 11 | 4 | 14.366 | 20/5:06.747 |
| 12 | 4 | 13.254 | 20/5:03.352 |
| 13 | 4 | 18.554 | 20/5:08.914 |
| 14 | 4 | 13.019 | 20/5:05.531 |
| 15 | 4 | 12.969 | 20/5:02.564 |
| 16 | 4 | 18.298 | 20/5:06.742 |
| 17 | 4 | 12.618 | 20/5:03.653 |
| 18 | 4 | 12.743 | 20/5:01.067 |
| 19 | 4 | 16.006 | 20/5:02.212 |
| 20 | 4 | 14.237 | 20/5:01.469 |