| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.264 | 19/6:06.016 |
| 2 | 2 | 18.731 | 19/6:00.953 |
| 3 | 1 | 18.151 | 20/6:14.307 |
| 4 | 1 | 18.467 | 20/6:13.065 |
| 5 | 1 | 18.846 | 20/6:13.836 |
| 6 | 1 | 18.597 | 20/6:13.520 |
| 7 | 1 | 18.791 | 20/6:13.849 |
| 8 | 1 | 18.275 | 20/6:12.805 |
| 9 | 1 | 18.900 | 20/6:13.382 |
| 10 | 1 | 18.857 | 20/6:13.758 |
| 11 | 1 | 17.492 | 20/6:11.584 |
| 12 | 1 | 18.139 | 20/6:10.850 |
| 13 | 1 | 18.334 | 20/6:10.529 |
| 14 | 1 | 18.321 | 20/6:10.236 |
| 15 | 1 | 17.955 | 20/6:09.493 |
| 16 | 1 | 19.991 | 20/6:11.389 |
| 17 | 1 | 18.115 | 20/6:10.854 |
| 18 | 1 | 18.581 | 20/6:10.897 |
| 19 | 1 | 18.294 | 20/6:10.633 |
| 20 | 1 | 19.804 | 20/6:11.905 |