| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.801 | 18/5:02.418 |
| 2 | 2 | 16.882 | 18/5:03.147 |
| 3 | 1 | 16.513 | 18/5:01.176 |
| 4 | 2 | 16.972 | 18/5:02.256 |
| 5 | 2 | 16.522 | 18/5:01.284 |
| 6 | 2 | 17.276 | 18/5:02.898 |
| 7 | 2 | 17.180 | 18/5:03.804 |
| 8 | 1 | 16.557 | 18/5:03.082 |
| 9 | 1 | 19.220 | 18/5:07.846 |
| 10 | 2 | 20.206 | 18/5:13.432 |
| 11 | 1 | 17.468 | 18/5:13.522 |
| 12 | 1 | 17.154 | 18/5:13.126 |
| 13 | 1 | 17.174 | 18/5:12.819 |
| 14 | 1 | 16.216 | 18/5:11.324 |
| 15 | 1 | 16.812 | 18/5:10.744 |
| 16 | 1 | 17.090 | 18/5:10.548 |
| 17 | 1 | 16.983 | 18/5:10.263 |
| 18 | 2 | 22.996 | 18/5:16.022 |