| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.932 | 18/5:04.776 |
| 2 | 1 | 17.395 | 18/5:08.943 |
| 3 | 2 | 17.724 | 18/5:12.306 |
| 4 | 1 | 17.028 | 18/5:10.856 |
| 5 | 1 | 16.819 | 18/5:09.233 |
| 6 | 2 | 18.912 | 18/5:14.430 |
| 7 | 2 | 16.683 | 18/5:12.411 |
| 8 | 2 | 17.489 | 18/5:12.709 |
| 9 | 2 | 18.869 | 18/5:15.702 |
| 10 | 2 | 17.169 | 18/5:15.036 |
| 11 | 2 | 16.328 | 18/5:13.115 |
| 12 | 2 | 20.846 | 17/5:00.608 |
| 13 | 3 | 17.796 | 17/5:00.756 |
| 14 | 2 | 16.604 | 18/5:17.049 |
| 15 | 2 | 17.170 | 18/5:16.517 |
| 16 | 2 | 16.999 | 18/5:15.858 |
| 17 | 2 | 18.368 | 18/5:16.727 |
| 18 | 2 | 16.781 | 18/5:15.912 |