| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.177 | 21/6:00.717 |
| 2 | 2 | 17.479 | 21/6:03.888 |
| 3 | 1 | 16.625 | 22/6:16.061 |
| 4 | 2 | 16.832 | 22/6:14.621 |
| 5 | 2 | 17.022 | 22/6:14.594 |
| 6 | 2 | 17.570 | 22/6:16.585 |
| 7 | 2 | 17.563 | 21/6:00.804 |
| 8 | 2 | 17.303 | 21/6:01.124 |
| 9 | 2 | 16.688 | 22/6:17.078 |
| 10 | 2 | 16.952 | 22/6:16.664 |
| 11 | 2 | 17.161 | 22/6:16.744 |
| 12 | 2 | 17.732 | 21/6:00.682 |
| 13 | 2 | 18.070 | 21/6:02.127 |
| 14 | 2 | 17.426 | 21/6:02.400 |
| 15 | 2 | 16.855 | 21/6:01.837 |
| 16 | 2 | 17.127 | 21/6:01.701 |
| 17 | 2 | 17.121 | 21/6:01.574 |
| 18 | 2 | 17.151 | 21/6:01.496 |
| 19 | 2 | 17.027 | 21/6:01.290 |
| 20 | 2 | 17.517 | 21/6:01.618 |
| 21 | 2 | 16.820 | 21/6:01.218 |