| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.794 | 20/6:15.880 |
| 2 | 3 | 18.881 | 20/6:16.750 |
| 3 | 2 | 18.481 | 20/6:14.373 |
| 4 | 3 | 19.396 | 20/6:17.760 |
| 5 | 3 | 18.629 | 20/6:16.724 |
| 6 | 4 | 19.156 | 20/6:17.790 |
| 7 | 4 | 19.173 | 20/6:18.600 |
| 8 | 4 | 18.951 | 20/6:18.652 |
| 9 | 5 | 19.221 | 19/6:00.329 |
| 10 | 5 | 22.926 | 19/6:07.855 |
| 11 | 5 | 19.336 | 19/6:07.812 |
| 12 | 5 | 19.081 | 19/6:07.373 |
| 13 | 5 | 19.740 | 19/6:07.964 |
| 14 | 5 | 19.648 | 19/6:08.346 |
| 15 | 5 | 19.064 | 19/6:07.938 |
| 16 | 5 | 19.165 | 19/6:07.700 |
| 17 | 5 | 18.754 | 19/6:07.031 |
| 18 | 5 | 19.993 | 19/6:07.744 |
| 19 | 5 | 21.177 | 19/6:09.566 |