| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.252 | N/A |
| 2 | 2 | 19.408 | 20/6:18.004 |
| 3 | 2 | 19.004 | 20/6:14.166 |
| 4 | 2 | 18.498 | 20/6:09.682 |
| 5 | 2 | 19.170 | 20/6:10.632 |
| 6 | 1 | 18.437 | 20/6:08.416 |
| 7 | 1 | 18.642 | 20/6:07.588 |
| 8 | 1 | 18.382 | 20/6:06.291 |
| 9 | 1 | 18.588 | 20/6:05.808 |
| 10 | 1 | 18.696 | 20/6:05.660 |
| 11 | 1 | 18.662 | 20/6:05.477 |
| 12 | 1 | 18.804 | 20/6:05.572 |
| 13 | 2 | 27.964 | 19/6:00.634 |
| 14 | 2 | 19.291 | 19/6:00.315 |
| 15 | 1 | 18.935 | 20/6:19.047 |
| 16 | 1 | 24.079 | 19/6:05.124 |
| 17 | 1 | 18.570 | 19/6:03.773 |
| 18 | 1 | 18.379 | 19/6:02.379 |
| 19 | 1 | 19.028 | 19/6:01.789 |