| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.907 | 20/6:18.140 |
| 2 | 5 | 21.103 | 18/6:00.090 |
| 3 | 5 | 19.072 | 19/6:14.186 |
| 4 | 4 | 18.663 | 19/6:09.289 |
| 5 | 5 | 22.234 | 19/6:19.920 |
| 6 | 5 | 19.846 | 19/6:19.446 |
| 7 | 4 | 18.714 | 19/6:16.034 |
| 8 | 3 | 18.777 | 19/6:13.626 |
| 9 | 4 | 22.447 | 19/6:19.500 |
| 10 | 5 | 24.516 | 18/6:07.702 |
| 11 | 5 | 20.239 | 18/6:07.393 |
| 12 | 4 | 19.838 | 18/6:06.534 |
| 13 | 6 | 23.359 | 18/6:10.682 |
| 14 | 7 | 25.908 | 18/6:17.515 |
| 15 | 7 | 20.256 | 18/6:16.655 |
| 16 | 6 | 19.258 | 18/6:14.779 |
| 17 | 6 | 18.959 | 18/6:12.808 |
| 18 | 6 | 19.438 | 18/6:11.534 |