| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.480 | N/A |
| 2 | 4 | 18.235 | 21/6:07.018 |
| 3 | 4 | 18.849 | 21/6:13.032 |
| 4 | 4 | 23.429 | 19/6:05.558 |
| 5 | 4 | 20.800 | 19/6:08.388 |
| 6 | 4 | 18.298 | 19/6:01.079 |
| 7 | 4 | 20.377 | 19/6:02.444 |
| 8 | 4 | 25.637 | 19/6:16.944 |
| 9 | 4 | 18.401 | 19/6:11.538 |
| 10 | 4 | 23.962 | 19/6:18.456 |
| 11 | 4 | 16.993 | 19/6:11.445 |
| 12 | 4 | 20.624 | 19/6:11.651 |
| 13 | 4 | 19.815 | 19/6:10.061 |
| 14 | 4 | 17.826 | 19/6:06.974 |
| 15 | 4 | 25.942 | 19/6:14.293 |
| 16 | 4 | 21.886 | 19/6:15.768 |
| 17 | 4 | 24.374 | 19/6:19.859 |
| 18 | 4 | 21.285 | 19/6:20.197 |
| 19 | 4 | 19.411 | 19/6:18.624 |