| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.189 | 19/5:07.591 |
| 2 | 1 | 16.434 | 19/5:09.919 |
| 3 | 1 | 16.430 | 19/5:10.669 |
| 4 | 1 | 16.598 | 19/5:11.842 |
| 5 | 2 | 20.013 | 18/5:08.390 |
| 6 | 2 | 16.561 | 18/5:06.675 |
| 7 | 1 | 16.814 | 18/5:06.100 |
| 8 | 1 | 16.739 | 18/5:05.501 |
| 9 | 1 | 16.662 | 18/5:04.880 |
| 10 | 1 | 17.724 | 18/5:06.295 |
| 11 | 1 | 16.620 | 18/5:05.647 |
| 12 | 1 | 16.605 | 18/5:05.084 |
| 13 | 1 | 17.501 | 18/5:05.848 |
| 14 | 1 | 19.683 | 18/5:09.308 |
| 15 | 1 | 16.933 | 18/5:09.007 |
| 16 | 2 | 19.643 | 18/5:11.793 |
| 17 | 2 | 16.867 | 18/5:11.311 |
| 18 | 1 | 16.742 | 18/5:10.758 |