| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.328 | 20/5:06.560 |
| 2 | 1 | 15.218 | 20/5:05.460 |
| 3 | 2 | 16.954 | 19/5:00.833 |
| 4 | 1 | 15.642 | 20/5:15.710 |
| 5 | 1 | 15.735 | 20/5:15.508 |
| 6 | 1 | 15.976 | 19/5:00.368 |
| 7 | 1 | 15.979 | 19/5:00.830 |
| 8 | 1 | 16.003 | 19/5:01.233 |
| 9 | 1 | 15.756 | 19/5:01.025 |
| 10 | 1 | 15.800 | 19/5:00.943 |
| 11 | 2 | 16.220 | 19/5:01.601 |
| 12 | 2 | 15.582 | 19/5:01.139 |
| 13 | 2 | 15.791 | 19/5:01.054 |
| 14 | 2 | 16.044 | 19/5:01.324 |
| 15 | 2 | 15.734 | 19/5:01.165 |
| 16 | 2 | 15.709 | 19/5:00.997 |
| 17 | 2 | 15.814 | 19/5:00.966 |
| 18 | 2 | 16.648 | 19/5:01.818 |
| 19 | 4 | 21.755 | 19/5:07.688 |