| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.060 | 18/6:01.080 |
| 2 | 3 | 20.428 | 18/6:04.392 |
| 3 | 3 | 19.593 | 18/6:00.486 |
| 4 | 3 | 20.015 | 18/6:00.432 |
| 5 | 5 | 25.487 | 18/6:20.099 |
| 6 | 5 | 19.518 | 18/6:15.303 |
| 7 | 3 | 22.298 | 18/6:19.026 |
| 8 | 3 | 19.623 | 18/6:15.799 |
| 9 | 3 | 20.377 | 18/6:14.798 |
| 10 | 2 | 19.812 | 18/6:12.980 |
| 11 | 3 | 20.859 | 18/6:13.205 |
| 12 | 3 | 19.683 | 18/6:11.630 |
| 13 | 3 | 20.247 | 18/6:11.077 |
| 14 | 3 | 19.528 | 18/6:09.679 |
| 15 | 3 | 19.206 | 18/6:08.081 |
| 16 | 3 | 20.644 | 18/6:08.300 |
| 17 | 3 | 19.504 | 18/6:07.287 |
| 18 | 3 | 19.718 | 18/6:06.600 |