| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.681 | 21/6:11.301 |
| 2 | 2 | 18.076 | 21/6:15.449 |
| 3 | 2 | 17.837 | 21/6:15.158 |
| 4 | 2 | 17.772 | 21/6:14.672 |
| 5 | 2 | 18.086 | 21/6:15.698 |
| 6 | 2 | 18.502 | 21/6:17.839 |
| 7 | 2 | 17.640 | 21/6:16.782 |
| 8 | 3 | 18.364 | 21/6:17.890 |
| 9 | 2 | 17.790 | 21/6:17.412 |
| 10 | 3 | 17.487 | 21/6:16.393 |
| 11 | 3 | 17.529 | 21/6:15.640 |
| 12 | 3 | 17.382 | 21/6:14.755 |
| 13 | 3 | 17.563 | 21/6:14.299 |
| 14 | 3 | 17.539 | 21/6:13.872 |
| 15 | 3 | 17.714 | 21/6:13.747 |
| 16 | 3 | 17.527 | 21/6:13.392 |
| 17 | 3 | 17.819 | 21/6:13.439 |
| 18 | 3 | 17.828 | 21/6:13.492 |
| 19 | 3 | 17.954 | 21/6:13.678 |
| 20 | 3 | 17.837 | 21/6:13.723 |
| 21 | 3 | 17.877 | 21/6:13.804 |