| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.696 | 20/6:13.920 |
| 2 | 4 | 19.447 | 19/6:02.358 |
| 3 | 4 | 18.403 | 20/6:16.973 |
| 4 | 4 | 19.094 | 20/6:18.200 |
| 5 | 3 | 18.765 | 20/6:17.620 |
| 6 | 3 | 19.919 | 19/6:02.026 |
| 7 | 3 | 18.888 | 19/6:01.575 |
| 8 | 3 | 18.396 | 19/6:00.069 |
| 9 | 3 | 18.553 | 20/6:18.136 |
| 10 | 3 | 18.797 | 20/6:17.916 |
| 11 | 3 | 19.869 | 19/6:00.701 |
| 12 | 3 | 18.521 | 20/6:18.913 |
| 13 | 3 | 19.047 | 19/6:00.116 |
| 14 | 3 | 19.650 | 19/6:01.061 |
| 15 | 3 | 18.238 | 19/6:00.092 |
| 16 | 3 | 19.099 | 19/6:00.266 |
| 17 | 3 | 19.447 | 19/6:00.809 |
| 18 | 3 | 19.569 | 19/6:01.420 |
| 19 | 3 | 18.828 | 19/6:01.226 |