| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.217 | 18/5:09.906 |
| 2 | 1 | 17.408 | 18/5:11.625 |
| 3 | 1 | 17.587 | 18/5:13.272 |
| 4 | 1 | 17.611 | 18/5:14.204 |
| 5 | 1 | 17.360 | 18/5:13.859 |
| 6 | 2 | 17.214 | 18/5:13.191 |
| 7 | 1 | 17.841 | 18/5:14.326 |
| 8 | 1 | 17.122 | 18/5:13.560 |
| 9 | 2 | 17.401 | 18/5:13.522 |
| 10 | 2 | 17.492 | 18/5:13.655 |
| 11 | 3 | 20.084 | 17/5:00.339 |
| 12 | 3 | 17.567 | 17/5:00.197 |
| 13 | 3 | 17.490 | 18/5:17.622 |
| 14 | 3 | 17.739 | 17/5:00.090 |
| 15 | 3 | 18.504 | 17/5:01.055 |
| 16 | 3 | 18.231 | 17/5:01.610 |
| 17 | 3 | 18.065 | 17/5:01.933 |