| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.123 | 18/5:08.214 |
| 2 | 1 | 17.485 | 18/5:11.472 |
| 3 | 1 | 17.539 | 18/5:12.882 |
| 4 | 1 | 17.205 | 18/5:12.084 |
| 5 | 2 | 17.809 | 18/5:13.780 |
| 6 | 2 | 17.484 | 18/5:13.935 |
| 7 | 2 | 17.607 | 18/5:14.362 |
| 8 | 1 | 17.612 | 18/5:14.694 |
| 9 | 1 | 16.751 | 18/5:13.230 |
| 10 | 1 | 17.173 | 18/5:12.818 |
| 11 | 1 | 16.693 | 18/5:11.696 |
| 12 | 1 | 17.792 | 18/5:12.410 |
| 13 | 1 | 17.263 | 18/5:12.281 |
| 14 | 2 | 18.994 | 18/5:14.396 |
| 15 | 2 | 17.092 | 18/5:13.946 |
| 16 | 2 | 17.329 | 18/5:13.820 |
| 17 | 2 | 17.363 | 18/5:13.744 |
| 18 | 3 | 21.177 | 18/5:17.491 |