| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.446 | 20/5:08.920 |
| 2 | 1 | 15.477 | 20/5:09.230 |
| 3 | 1 | 15.542 | 20/5:09.767 |
| 4 | 1 | 15.778 | 20/5:11.215 |
| 5 | 1 | 16.051 | 20/5:13.176 |
| 6 | 1 | 16.233 | 20/5:15.090 |
| 7 | 1 | 15.767 | 20/5:15.126 |
| 8 | 2 | 16.158 | 19/5:00.323 |
| 9 | 2 | 16.800 | 19/5:02.421 |
| 10 | 2 | 19.601 | 19/5:09.421 |
| 11 | 2 | 15.908 | 19/5:08.769 |
| 12 | 2 | 15.960 | 19/5:08.308 |
| 13 | 2 | 16.227 | 19/5:08.309 |
| 14 | 2 | 16.858 | 19/5:09.165 |
| 15 | 2 | 16.014 | 19/5:08.839 |
| 16 | 1 | 16.393 | 19/5:09.003 |
| 17 | 1 | 15.683 | 19/5:08.354 |
| 18 | 1 | 17.876 | 19/5:10.093 |
| 19 | 3 | 19.026 | 19/5:12.798 |