| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.485 | 19/5:13.215 |
| 2 | 1 | 15.948 | 19/5:08.113 |
| 3 | 1 | 16.043 | 19/5:07.015 |
| 4 | 1 | 16.245 | 19/5:07.425 |
| 5 | 1 | 15.762 | 19/5:05.835 |
| 6 | 1 | 16.142 | 19/5:05.979 |
| 7 | 1 | 16.494 | 19/5:07.037 |
| 8 | 2 | 18.659 | 19/5:12.973 |
| 9 | 2 | 16.729 | 19/5:13.515 |
| 10 | 2 | 16.797 | 19/5:14.078 |
| 11 | 2 | 17.076 | 19/5:15.020 |
| 12 | 2 | 18.043 | 18/5:00.635 |
| 13 | 2 | 16.427 | 18/5:00.254 |
| 14 | 2 | 16.378 | 19/5:16.524 |
| 15 | 2 | 16.817 | 18/5:00.054 |
| 16 | 2 | 16.746 | 18/5:00.140 |
| 17 | 2 | 17.978 | 18/5:01.520 |
| 18 | 2 | 21.156 | 18/5:05.925 |