| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.825 | 18/7:08.850 |
| 2 | 2 | 21.403 | 19/7:09.666 |
| 3 | 2 | 23.179 | 19/7:13.244 |
| 4 | 3 | 27.770 | 18/7:12.796 |
| 5 | 3 | 25.334 | 18/7:17.440 |
| 6 | 4 | 27.998 | 17/7:03.609 |
| 7 | 3 | 24.276 | 17/7:02.049 |
| 8 | 3 | 22.731 | 18/7:22.161 |
| 9 | 3 | 24.263 | 18/7:21.558 |
| 10 | 3 | 21.350 | 18/7:15.832 |
| 11 | 3 | 23.259 | 18/7:14.271 |
| 12 | 3 | 24.250 | 18/7:14.457 |
| 13 | 3 | 21.215 | 18/7:10.412 |
| 14 | 3 | 24.298 | 18/7:10.908 |
| 15 | 3 | 23.369 | 18/7:10.224 |
| 16 | 2 | 22.659 | 18/7:08.826 |
| 17 | 2 | 24.798 | 18/7:09.858 |
| 18 | 3 | 28.612 | 18/7:14.589 |