| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.661 | 21/6:10.881 |
| 2 | 1 | 17.709 | 21/6:11.385 |
| 3 | 1 | 18.136 | 21/6:14.542 |
| 4 | 1 | 17.224 | 21/6:11.333 |
| 5 | 1 | 17.411 | 21/6:10.192 |
| 6 | 1 | 17.643 | 21/6:10.244 |
| 7 | 1 | 19.178 | 21/6:14.886 |
| 8 | 1 | 19.469 | 20/6:01.078 |
| 9 | 1 | 17.707 | 20/6:00.307 |
| 10 | 1 | 17.835 | 21/6:17.943 |
| 11 | 1 | 17.720 | 21/6:17.414 |
| 12 | 1 | 17.833 | 21/6:17.171 |
| 13 | 1 | 17.599 | 21/6:16.587 |
| 14 | 1 | 17.451 | 21/6:15.864 |
| 15 | 1 | 17.910 | 21/6:15.880 |
| 16 | 1 | 17.657 | 21/6:15.563 |
| 17 | 1 | 18.426 | 21/6:16.232 |
| 18 | 1 | 17.653 | 21/6:15.926 |
| 19 | 1 | 18.043 | 21/6:16.082 |
| 20 | 1 | 21.222 | 20/6:01.487 |