| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.068 | 19/6:02.292 |
| 2 | 2 | 18.611 | 20/6:16.790 |
| 3 | 1 | 18.554 | 20/6:14.887 |
| 4 | 2 | 20.022 | 19/6:02.211 |
| 5 | 1 | 18.658 | 19/6:00.669 |
| 6 | 1 | 19.472 | 19/6:02.219 |
| 7 | 1 | 18.938 | 19/6:01.877 |
| 8 | 1 | 18.152 | 20/6:18.687 |
| 9 | 1 | 18.266 | 20/6:17.202 |
| 10 | 1 | 18.699 | 20/6:16.880 |
| 11 | 1 | 23.759 | 19/6:06.526 |
| 12 | 1 | 20.040 | 19/6:07.712 |
| 13 | 1 | 17.756 | 19/6:05.377 |
| 14 | 1 | 18.853 | 19/6:04.865 |
| 15 | 1 | 18.716 | 19/6:04.248 |
| 16 | 1 | 18.242 | 19/6:03.145 |
| 17 | 1 | 17.864 | 19/6:01.749 |
| 18 | 1 | 18.696 | 19/6:01.386 |
| 19 | 1 | 18.085 | 19/6:00.451 |