| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.842 | 18/5:03.156 |
| 2 | 1 | 16.306 | 19/5:14.906 |
| 3 | 2 | 17.881 | 18/5:06.174 |
| 4 | 2 | 16.689 | 18/5:04.731 |
| 5 | 2 | 18.392 | 18/5:09.996 |
| 6 | 2 | 16.024 | 18/5:06.402 |
| 7 | 2 | 16.436 | 18/5:04.894 |
| 8 | 2 | 19.485 | 18/5:10.624 |
| 9 | 2 | 18.007 | 18/5:12.124 |
| 10 | 2 | 18.159 | 18/5:13.598 |
| 11 | 2 | 16.279 | 18/5:11.727 |
| 12 | 2 | 16.191 | 18/5:10.037 |
| 13 | 2 | 21.480 | 18/5:15.929 |
| 14 | 2 | 16.572 | 18/5:14.670 |
| 15 | 2 | 17.135 | 18/5:14.254 |
| 16 | 2 | 17.418 | 18/5:14.208 |
| 17 | 2 | 19.026 | 18/5:15.870 |
| 18 | 2 | 18.035 | 18/5:16.357 |