| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.073 | 20/6:01.460 |
| 2 | 2 | 17.457 | 21/6:13.065 |
| 3 | 2 | 17.549 | 21/6:11.553 |
| 4 | 2 | 18.293 | 21/6:14.703 |
| 5 | 1 | 17.730 | 21/6:14.228 |
| 6 | 1 | 19.997 | 20/6:03.663 |
| 7 | 1 | 17.120 | 20/6:00.626 |
| 8 | 1 | 18.042 | 20/6:00.653 |
| 9 | 1 | 17.596 | 21/6:17.666 |
| 10 | 1 | 18.058 | 21/6:17.822 |
| 11 | 1 | 17.503 | 21/6:16.889 |
| 12 | 1 | 17.983 | 21/6:16.952 |
| 13 | 1 | 17.835 | 21/6:16.766 |
| 14 | 1 | 17.839 | 21/6:16.613 |
| 15 | 2 | 17.973 | 21/6:16.667 |
| 16 | 2 | 17.675 | 21/6:16.324 |
| 17 | 2 | 19.948 | 20/6:00.789 |
| 18 | 2 | 18.733 | 20/6:01.560 |
| 19 | 2 | 17.798 | 20/6:01.265 |
| 20 | 1 | 17.768 | 20/6:00.970 |