| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.222 | 18/5:09.996 |
| 2 | 1 | 16.933 | 18/5:07.395 |
| 3 | 1 | 16.880 | 18/5:06.210 |
| 4 | 1 | 17.117 | 18/5:06.684 |
| 5 | 2 | 17.670 | 18/5:08.959 |
| 6 | 2 | 17.039 | 18/5:08.583 |
| 7 | 2 | 17.560 | 18/5:09.654 |
| 8 | 2 | 16.995 | 18/5:09.186 |
| 9 | 1 | 16.918 | 18/5:08.668 |
| 10 | 1 | 17.314 | 18/5:08.966 |
| 11 | 1 | 17.469 | 18/5:09.464 |
| 12 | 1 | 17.030 | 18/5:09.221 |
| 13 | 2 | 16.971 | 18/5:08.933 |
| 14 | 2 | 20.680 | 18/5:13.455 |
| 15 | 2 | 17.127 | 18/5:13.110 |
| 16 | 2 | 16.713 | 18/5:12.343 |
| 17 | 2 | 20.134 | 18/5:15.288 |
| 18 | 2 | 17.132 | 18/5:14.904 |