| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.174 | 19/6:04.306 |
| 2 | 2 | 18.247 | 20/6:14.210 |
| 3 | 2 | 20.209 | 19/6:04.990 |
| 4 | 2 | 18.716 | 19/6:02.644 |
| 5 | 2 | 19.102 | 19/6:02.702 |
| 6 | 2 | 18.804 | 19/6:01.798 |
| 7 | 2 | 19.784 | 19/6:03.812 |
| 8 | 2 | 19.513 | 19/6:04.679 |
| 9 | 2 | 18.738 | 19/6:03.717 |
| 10 | 2 | 18.930 | 19/6:03.312 |
| 11 | 2 | 21.922 | 19/6:08.149 |
| 12 | 2 | 18.260 | 19/6:06.382 |
| 13 | 2 | 20.684 | 19/6:08.429 |
| 14 | 2 | 18.849 | 19/6:07.693 |
| 15 | 2 | 21.642 | 19/6:10.594 |
| 16 | 2 | 20.455 | 19/6:11.722 |
| 17 | 2 | 17.610 | 19/6:09.538 |
| 18 | 2 | 18.898 | 19/6:08.956 |
| 19 | 2 | 18.726 | 19/6:08.263 |