| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.080 | 19/6:02.520 |
| 2 | 1 | 18.898 | 19/6:00.791 |
| 3 | 2 | 20.639 | 19/6:11.241 |
| 4 | 3 | 19.244 | 19/6:09.840 |
| 5 | 2 | 18.375 | 19/6:05.697 |
| 6 | 2 | 19.067 | 19/6:05.126 |
| 7 | 2 | 19.067 | 19/6:04.719 |
| 8 | 3 | 22.224 | 19/6:11.911 |
| 9 | 3 | 25.575 | 18/6:04.338 |
| 10 | 3 | 23.222 | 18/6:09.704 |
| 11 | 3 | 21.954 | 18/6:12.019 |
| 12 | 3 | 19.655 | 18/6:10.500 |
| 13 | 3 | 19.103 | 18/6:08.450 |
| 14 | 4 | 21.243 | 18/6:09.445 |
| 15 | 4 | 20.093 | 18/6:08.927 |
| 16 | 4 | 20.730 | 18/6:09.190 |
| 17 | 3 | 18.675 | 18/6:07.247 |
| 18 | 3 | 18.307 | 18/6:05.151 |