| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.315 | 21/6:03.615 |
| 2 | 1 | 17.334 | 21/6:03.815 |
| 3 | 1 | 17.843 | 21/6:07.444 |
| 4 | 1 | 18.612 | 21/6:13.296 |
| 5 | 1 | 17.618 | 21/6:12.632 |
| 6 | 1 | 17.436 | 21/6:11.553 |
| 7 | 1 | 17.818 | 21/6:11.928 |
| 8 | 1 | 18.115 | 21/6:12.989 |
| 9 | 1 | 17.477 | 21/6:12.325 |
| 10 | 1 | 17.932 | 21/6:12.750 |
| 11 | 1 | 17.379 | 21/6:12.042 |
| 12 | 1 | 18.335 | 21/6:13.124 |
| 13 | 1 | 18.043 | 21/6:13.569 |
| 14 | 1 | 17.545 | 21/6:13.203 |
| 15 | 1 | 17.648 | 21/6:13.030 |
| 16 | 1 | 17.591 | 21/6:12.804 |
| 17 | 1 | 18.300 | 21/6:13.480 |
| 18 | 1 | 17.446 | 21/6:13.085 |
| 19 | 1 | 17.619 | 21/6:12.922 |
| 20 | 1 | 17.613 | 21/6:12.770 |
| 21 | 1 | 17.946 | 21/6:12.965 |