| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.368 | 20/6:07.360 |
| 2 | 2 | 17.365 | 21/6:15.196 |
| 3 | 1 | 17.596 | 21/6:13.303 |
| 4 | 1 | 17.255 | 21/6:10.566 |
| 5 | 2 | 20.014 | 20/6:02.392 |
| 6 | 2 | 17.740 | 20/6:01.127 |
| 7 | 2 | 17.709 | 20/6:00.134 |
| 8 | 2 | 17.704 | 21/6:17.346 |
| 9 | 2 | 17.357 | 21/6:15.919 |
| 10 | 1 | 18.632 | 21/6:17.454 |
| 11 | 1 | 17.527 | 21/6:16.601 |
| 12 | 2 | 18.113 | 21/6:16.915 |
| 13 | 2 | 17.285 | 21/6:15.843 |
| 14 | 2 | 17.504 | 21/6:15.253 |
| 15 | 1 | 17.965 | 21/6:15.388 |
| 16 | 1 | 17.654 | 21/6:15.097 |
| 17 | 1 | 18.977 | 21/6:16.474 |
| 18 | 1 | 17.658 | 21/6:16.160 |
| 19 | 2 | 17.373 | 21/6:15.564 |
| 20 | 2 | 18.044 | 21/6:15.732 |
| 21 | 2 | 18.063 | 21/6:15.903 |