| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.790 | 18/5:02.220 |
| 2 | 3 | 17.243 | 18/5:06.297 |
| 3 | 3 | 17.011 | 18/5:06.264 |
| 4 | 3 | 16.670 | 18/5:04.713 |
| 5 | 3 | 16.916 | 18/5:04.668 |
| 6 | 3 | 17.159 | 18/5:05.367 |
| 7 | 3 | 19.611 | 18/5:12.171 |
| 8 | 2 | 17.256 | 18/5:11.976 |
| 9 | 2 | 16.906 | 18/5:11.124 |
| 10 | 3 | 17.502 | 18/5:11.515 |
| 11 | 2 | 16.782 | 18/5:10.657 |
| 12 | 2 | 17.742 | 18/5:11.382 |
| 13 | 2 | 17.396 | 18/5:11.516 |
| 14 | 3 | 17.654 | 18/5:11.963 |
| 15 | 3 | 17.213 | 18/5:11.821 |
| 16 | 3 | 17.111 | 18/5:11.582 |
| 17 | 3 | 19.526 | 18/5:13.928 |
| 18 | 3 | 17.563 | 18/5:14.051 |