| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.258 | 20/6:05.160 |
| 2 | 3 | 17.657 | 21/6:17.108 |
| 3 | 3 | 17.866 | 21/6:16.467 |
| 4 | 3 | 17.750 | 21/6:15.538 |
| 5 | 2 | 17.726 | 21/6:14.879 |
| 6 | 2 | 17.388 | 21/6:13.258 |
| 7 | 1 | 17.501 | 21/6:12.438 |
| 8 | 1 | 17.865 | 21/6:12.779 |
| 9 | 1 | 17.612 | 21/6:12.454 |
| 10 | 1 | 17.866 | 21/6:12.727 |
| 11 | 1 | 17.784 | 21/6:12.794 |
| 12 | 1 | 17.791 | 21/6:12.862 |
| 13 | 1 | 17.665 | 21/6:12.716 |
| 14 | 1 | 17.769 | 21/6:12.747 |
| 15 | 1 | 18.019 | 21/6:13.124 |
| 16 | 1 | 18.054 | 21/6:13.499 |
| 17 | 1 | 17.776 | 21/6:13.487 |
| 18 | 1 | 18.146 | 21/6:13.908 |
| 19 | 1 | 17.821 | 21/6:13.926 |
| 20 | 2 | 21.856 | 20/6:00.170 |