| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.855 | 19/5:01.245 |
| 2 | 2 | 15.581 | 20/5:14.360 |
| 3 | 2 | 15.324 | 20/5:11.733 |
| 4 | 2 | 15.440 | 20/5:11.000 |
| 5 | 2 | 15.500 | 20/5:10.800 |
| 6 | 2 | 15.504 | 20/5:10.680 |
| 7 | 2 | 15.388 | 20/5:10.263 |
| 8 | 4 | 21.882 | 19/5:09.876 |
| 9 | 4 | 23.361 | 18/5:07.670 |
| 10 | 4 | 15.928 | 18/5:05.573 |
| 11 | 4 | 15.804 | 18/5:03.655 |
| 12 | 4 | 23.341 | 18/5:13.362 |
| 13 | 4 | 16.143 | 18/5:11.609 |
| 14 | 4 | 15.523 | 18/5:09.309 |
| 15 | 4 | 15.746 | 18/5:07.584 |
| 16 | 4 | 15.474 | 18/5:05.768 |
| 17 | 4 | 15.371 | 18/5:04.057 |
| 18 | 4 | 15.582 | 18/5:02.747 |