| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.702 | 20/6:14.040 |
| 2 | 2 | 17.784 | 20/6:04.860 |
| 3 | 2 | 18.291 | 20/6:05.180 |
| 4 | 1 | 18.096 | 20/6:04.365 |
| 5 | 1 | 17.766 | 20/6:02.556 |
| 6 | 1 | 17.675 | 20/6:01.047 |
| 7 | 2 | 18.769 | 20/6:03.094 |
| 8 | 2 | 18.555 | 20/6:04.095 |
| 9 | 2 | 18.565 | 20/6:04.896 |
| 10 | 2 | 18.019 | 20/6:04.444 |
| 11 | 2 | 21.590 | 20/6:10.567 |
| 12 | 2 | 18.481 | 20/6:10.488 |
| 13 | 3 | 19.156 | 20/6:11.460 |
| 14 | 3 | 18.415 | 20/6:11.234 |
| 15 | 3 | 17.496 | 20/6:09.813 |
| 16 | 3 | 21.851 | 20/6:14.014 |
| 17 | 3 | 18.653 | 20/6:13.958 |
| 18 | 3 | 18.318 | 20/6:13.536 |
| 19 | 3 | 18.084 | 20/6:12.912 |
| 20 | 3 | 18.291 | 20/6:12.557 |