| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.744 | 17/6:09.648 |
| 2 | 3 | 18.618 | 18/6:03.258 |
| 3 | 3 | 19.139 | 19/6:16.840 |
| 4 | 4 | 21.895 | 18/6:06.282 |
| 5 | 4 | 18.696 | 18/6:00.331 |
| 6 | 3 | 18.372 | 19/6:15.136 |
| 7 | 2 | 18.211 | 19/6:10.975 |
| 8 | 2 | 20.869 | 19/6:14.167 |
| 9 | 2 | 18.877 | 19/6:12.444 |
| 10 | 2 | 18.412 | 19/6:10.183 |
| 11 | 2 | 18.258 | 19/6:08.066 |
| 12 | 1 | 18.033 | 19/6:05.946 |
| 13 | 2 | 21.381 | 19/6:09.046 |
| 14 | 2 | 18.333 | 19/6:07.566 |
| 15 | 2 | 18.728 | 19/6:06.784 |
| 16 | 2 | 18.825 | 19/6:06.214 |
| 17 | 2 | 18.393 | 19/6:05.229 |
| 18 | 2 | 19.699 | 19/6:05.732 |
| 19 | 2 | 19.222 | 19/6:05.705 |