| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.261 | 21/6:02.481 |
| 2 | 5 | 18.718 | 21/6:17.779 |
| 3 | 5 | 17.570 | 21/6:14.843 |
| 4 | 5 | 17.183 | 21/6:11.343 |
| 5 | 5 | 16.627 | 21/6:06.908 |
| 6 | 4 | 16.371 | 21/6:03.055 |
| 7 | 4 | 16.873 | 21/6:01.809 |
| 8 | 4 | 17.330 | 21/6:02.074 |
| 9 | 4 | 17.099 | 21/6:01.741 |
| 10 | 4 | 16.693 | 21/6:00.623 |
| 11 | 4 | 17.722 | 21/6:01.672 |
| 12 | 4 | 21.136 | 21/6:08.520 |
| 13 | 4 | 17.283 | 21/6:08.091 |
| 14 | 4 | 16.977 | 21/6:07.264 |
| 15 | 4 | 16.453 | 21/6:05.814 |
| 16 | 4 | 19.341 | 21/6:08.336 |
| 17 | 4 | 17.002 | 21/6:07.672 |
| 18 | 4 | 17.291 | 21/6:07.418 |
| 19 | 4 | 16.417 | 21/6:06.226 |
| 20 | 4 | 16.745 | 21/6:05.497 |
| 21 | 4 | 17.051 | 21/6:05.143 |