| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.052 | 18/5:06.936 |
| 2 | 3 | 16.664 | 18/5:03.444 |
| 3 | 3 | 16.879 | 18/5:03.570 |
| 4 | 2 | 17.178 | 18/5:04.978 |
| 5 | 1 | 16.943 | 18/5:04.978 |
| 6 | 1 | 16.697 | 18/5:04.239 |
| 7 | 1 | 17.185 | 18/5:04.966 |
| 8 | 1 | 17.494 | 18/5:06.207 |
| 9 | 2 | 17.027 | 18/5:06.238 |
| 10 | 1 | 17.230 | 18/5:06.628 |
| 11 | 2 | 17.846 | 18/5:07.955 |
| 12 | 2 | 16.937 | 18/5:07.698 |
| 13 | 1 | 16.887 | 18/5:07.411 |
| 14 | 1 | 17.558 | 18/5:08.028 |
| 15 | 2 | 20.197 | 18/5:11.729 |
| 16 | 2 | 19.061 | 18/5:13.689 |
| 17 | 2 | 16.889 | 18/5:13.120 |
| 18 | 2 | 17.455 | 18/5:13.179 |