| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.867 | 18/5:03.606 |
| 2 | 3 | 17.504 | 18/5:09.339 |
| 3 | 3 | 17.400 | 18/5:10.626 |
| 4 | 1 | 17.147 | 18/5:10.131 |
| 5 | 1 | 17.265 | 18/5:10.259 |
| 6 | 1 | 16.597 | 18/5:08.340 |
| 7 | 1 | 17.662 | 18/5:09.708 |
| 8 | 1 | 16.708 | 18/5:08.588 |
| 9 | 1 | 16.583 | 18/5:07.466 |
| 10 | 1 | 17.244 | 18/5:07.759 |
| 11 | 1 | 16.821 | 18/5:07.306 |
| 12 | 1 | 17.179 | 18/5:07.465 |
| 13 | 1 | 20.816 | 18/5:12.636 |
| 14 | 1 | 17.285 | 18/5:12.529 |
| 15 | 1 | 16.494 | 18/5:11.486 |
| 16 | 1 | 17.037 | 18/5:11.185 |
| 17 | 1 | 19.387 | 18/5:13.408 |
| 18 | 1 | 17.174 | 18/5:13.170 |