| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.949 | 21/6:16.929 |
| 2 | 6 | 17.173 | 21/6:08.781 |
| 3 | 5 | 17.196 | 21/6:06.226 |
| 4 | 5 | 16.948 | 21/6:03.646 |
| 5 | 5 | 18.171 | 21/6:07.235 |
| 6 | 5 | 18.012 | 21/6:09.071 |
| 7 | 4 | 16.450 | 21/6:05.697 |
| 8 | 5 | 18.202 | 21/6:07.765 |
| 9 | 4 | 17.049 | 21/6:06.683 |
| 10 | 4 | 17.321 | 21/6:06.389 |
| 11 | 4 | 17.973 | 21/6:07.393 |
| 12 | 4 | 17.131 | 21/6:06.756 |
| 13 | 4 | 17.065 | 21/6:06.111 |
| 14 | 4 | 16.697 | 21/6:05.005 |
| 15 | 4 | 16.406 | 21/6:03.640 |
| 16 | 4 | 17.230 | 21/6:03.527 |
| 17 | 4 | 16.737 | 21/6:02.818 |
| 18 | 4 | 19.147 | 21/6:05.000 |
| 19 | 4 | 19.513 | 21/6:07.356 |
| 20 | 4 | 17.334 | 21/6:07.189 |
| 21 | 4 | 17.355 | 21/6:07.059 |