| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.996 | 17/6:13.932 |
| 2 | 2 | 19.788 | 18/6:16.056 |
| 3 | 2 | 20.340 | 18/6:12.744 |
| 4 | 3 | 21.123 | 18/6:14.611 |
| 5 | 2 | 21.719 | 18/6:17.878 |
| 6 | 2 | 19.948 | 18/6:14.742 |
| 7 | 4 | 25.863 | 17/6:06.173 |
| 8 | 4 | 20.785 | 17/6:04.569 |
| 9 | 4 | 21.237 | 17/6:04.176 |
| 10 | 4 | 19.741 | 17/6:01.318 |
| 11 | 4 | 20.298 | 18/6:21.008 |
| 12 | 4 | 19.792 | 18/6:18.945 |
| 13 | 4 | 19.442 | 18/6:16.715 |
| 14 | 4 | 26.011 | 17/6:01.958 |
| 15 | 4 | 20.091 | 17/6:00.597 |
| 16 | 4 | 19.995 | 18/6:20.440 |
| 17 | 3 | 20.697 | 18/6:19.976 |
| 18 | 3 | 20.20 | 18/6:18.866 |