| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.279 | 21/6:02.859 |
| 2 | 4 | 17.921 | 21/6:09.600 |
| 3 | 5 | 18.785 | 21/6:17.895 |
| 4 | 5 | 17.585 | 21/6:15.742 |
| 5 | 4 | 16.897 | 21/6:11.561 |
| 6 | 4 | 17.053 | 21/6:09.320 |
| 7 | 4 | 17.686 | 21/6:09.618 |
| 8 | 5 | 17.939 | 21/6:10.506 |
| 9 | 5 | 19.928 | 21/6:15.837 |
| 10 | 5 | 17.546 | 21/6:15.100 |
| 11 | 4 | 16.946 | 21/6:13.351 |
| 12 | 4 | 17.354 | 21/6:12.608 |
| 13 | 4 | 17.023 | 21/6:11.445 |
| 14 | 4 | 17.764 | 21/6:11.559 |
| 15 | 4 | 17.413 | 21/6:11.167 |
| 16 | 4 | 19.411 | 21/6:13.446 |
| 17 | 4 | 17.087 | 21/6:12.586 |
| 18 | 4 | 17.214 | 21/6:11.969 |
| 19 | 4 | 16.997 | 21/6:11.178 |
| 20 | 4 | 17.417 | 21/6:10.907 |
| 21 | 4 | 22.547 | 21/6:15.792 |