| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.796 | N/A |
| 2 | 4 | 21.676 | 17/6:05.612 |
| 3 | 4 | 23.869 | 16/6:00.383 |
| 4 | 4 | 20.911 | 17/6:13.228 |
| 5 | 4 | 21.114 | 17/6:09.076 |
| 6 | 4 | 16.867 | 18/6:13.881 |
| 7 | 4 | 16.772 | 18/6:02.221 |
| 8 | 4 | 16.851 | 19/6:13.807 |
| 9 | 4 | 18.857 | 19/6:11.859 |
| 10 | 4 | 17.613 | 19/6:07.856 |
| 11 | 4 | 17.855 | 19/6:05.089 |
| 12 | 4 | 16.316 | 19/6:00.306 |
| 13 | 4 | 20.606 | 19/6:02.756 |
| 14 | 4 | 22.590 | 19/6:07.576 |
| 15 | 4 | 25.076 | 19/6:14.904 |
| 16 | 4 | 19.102 | 19/6:14.086 |
| 17 | 4 | 16.557 | 19/6:10.507 |
| 18 | 4 | 17.381 | 19/6:08.221 |
| 19 | 4 | 20.179 | 19/6:08.988 |