| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.973 | 21/6:17.433 |
| 2 | 2 | 17.546 | 21/6:12.950 |
| 3 | 2 | 18.704 | 20/6:01.487 |
| 4 | 1 | 17.598 | 21/6:17.060 |
| 5 | 1 | 18.261 | 20/6:00.328 |
| 6 | 1 | 17.293 | 21/6:15.813 |
| 7 | 1 | 17.973 | 21/6:16.044 |
| 8 | 1 | 17.341 | 21/6:14.559 |
| 9 | 1 | 17.874 | 21/6:14.647 |
| 10 | 1 | 16.838 | 21/6:12.542 |
| 11 | 1 | 18.018 | 21/6:13.073 |
| 12 | 2 | 25.531 | 20/6:08.250 |
| 13 | 2 | 17.385 | 20/6:06.669 |
| 14 | 2 | 18.283 | 20/6:06.597 |
| 15 | 2 | 17.145 | 20/6:05.017 |
| 16 | 2 | 17.079 | 20/6:03.553 |
| 17 | 2 | 17.645 | 20/6:02.926 |
| 18 | 2 | 18.885 | 20/6:03.747 |
| 19 | 2 | 17.632 | 20/6:03.162 |
| 20 | 2 | 17.543 | 20/6:02.547 |