| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.346 | 19/5:10.574 |
| 2 | 2 | 16.535 | 19/5:12.370 |
| 3 | 1 | 16.120 | 19/5:10.340 |
| 4 | 1 | 16.327 | 19/5:10.308 |
| 5 | 1 | 16.211 | 19/5:09.848 |
| 6 | 1 | 16.426 | 19/5:10.223 |
| 7 | 1 | 16.493 | 19/5:10.672 |
| 8 | 1 | 17.562 | 19/5:13.548 |
| 9 | 1 | 16.926 | 19/5:14.442 |
| 10 | 1 | 16.248 | 19/5:13.869 |
| 11 | 1 | 18.489 | 18/5:00.572 |
| 12 | 1 | 17.255 | 18/5:01.407 |
| 13 | 1 | 16.902 | 18/5:01.625 |
| 14 | 1 | 16.206 | 18/5:00.916 |
| 15 | 2 | 17.077 | 18/5:01.348 |
| 16 | 2 | 16.466 | 18/5:01.038 |
| 17 | 2 | 16.614 | 18/5:00.921 |
| 18 | 1 | 16.337 | 18/5:00.540 |