| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.719 | 19/6:14.661 |
| 2 | 1 | 20.487 | 18/6:01.854 |
| 3 | 1 | 20.737 | 18/6:05.658 |
| 4 | 1 | 20.594 | 18/6:06.917 |
| 5 | 1 | 20.683 | 18/6:07.992 |
| 6 | 1 | 20.949 | 18/6:09.507 |
| 7 | 1 | 21.315 | 18/6:11.530 |
| 8 | 1 | 20.905 | 18/6:12.125 |
| 9 | 1 | 21.173 | 18/6:13.124 |
| 10 | 1 | 20.702 | 18/6:13.075 |
| 11 | 1 | 20.832 | 18/6:13.248 |
| 12 | 1 | 22.935 | 18/6:16.547 |
| 13 | 1 | 21.369 | 18/6:17.169 |
| 14 | 1 | 21.597 | 18/6:17.996 |
| 15 | 1 | 22.687 | 18/6:20.021 |
| 16 | 1 | 20.878 | 18/6:19.757 |
| 17 | 1 | 21.116 | 18/6:19.777 |
| 18 | 1 | 21.244 | 18/6:19.922 |