| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.008 | 18/5:06.144 |
| 2 | 1 | 18.097 | 18/5:15.945 |
| 3 | 2 | 17.621 | 18/5:16.356 |
| 4 | 2 | 16.685 | 18/5:12.350 |
| 5 | 2 | 17.632 | 18/5:13.355 |
| 6 | 1 | 16.646 | 18/5:11.067 |
| 7 | 1 | 16.761 | 18/5:09.729 |
| 8 | 1 | 17.031 | 18/5:09.332 |
| 9 | 1 | 16.337 | 18/5:07.636 |
| 10 | 1 | 17.012 | 18/5:07.494 |
| 11 | 1 | 16.849 | 18/5:07.111 |
| 12 | 2 | 17.195 | 18/5:07.311 |
| 13 | 1 | 16.325 | 18/5:06.276 |
| 14 | 2 | 17.224 | 18/5:06.544 |
| 15 | 2 | 16.745 | 18/5:06.202 |
| 16 | 2 | 19.363 | 18/5:08.847 |
| 17 | 2 | 16.547 | 18/5:08.200 |
| 18 | 2 | 16.930 | 18/5:08.008 |