| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.650 | 20/6:13.-08 |
| 2 | 1 | 18.608 | 20/6:12.058 |
| 3 | 1 | 18.867 | 20/6:14.166 |
| 4 | 1 | 18.564 | 20/6:13.445 |
| 5 | 1 | 18.333 | 20/6:12.088 |
| 6 | 1 | 18.994 | 20/6:13.386 |
| 7 | 1 | 18.830 | 20/6:13.845 |
| 8 | 1 | 19.148 | 20/6:14.985 |
| 9 | 1 | 18.861 | 20/6:15.233 |
| 10 | 1 | 18.522 | 20/6:14.754 |
| 11 | 1 | 19.069 | 20/6:15.356 |
| 12 | 1 | 19.264 | 20/6:16.183 |
| 13 | 1 | 21.896 | 19/6:01.885 |
| 14 | 1 | 19.143 | 19/6:02.016 |
| 15 | 1 | 19.136 | 19/6:02.121 |
| 16 | 1 | 18.856 | 19/6:01.879 |
| 17 | 1 | 18.951 | 19/6:01.773 |
| 18 | 1 | 19.633 | 19/6:02.398 |
| 19 | 1 | 18.962 | 19/6:02.287 |