| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.417 | 20/5:08.340 |
| 2 | 3 | 15.784 | 20/5:12.010 |
| 3 | 3 | 16.125 | 20/5:15.507 |
| 4 | 3 | 15.642 | 20/5:14.840 |
| 5 | 2 | 15.210 | 20/5:12.712 |
| 6 | 2 | 15.523 | 20/5:12.337 |
| 7 | 2 | 19.418 | 19/5:07.037 |
| 8 | 2 | 16.826 | 19/5:08.619 |
| 9 | 2 | 15.465 | 19/5:06.977 |
| 10 | 2 | 15.752 | 19/5:06.208 |
| 11 | 3 | 16.867 | 19/5:07.505 |
| 12 | 2 | 14.954 | 19/5:05.556 |
| 13 | 3 | 15.653 | 19/5:04.930 |
| 14 | 3 | 15.254 | 19/5:03.851 |
| 15 | 4 | 30.201 | 18/5:04.909 |
| 16 | 4 | 15.357 | 18/5:03.129 |
| 17 | 4 | 17.008 | 18/5:03.306 |
| 18 | 4 | 15.370 | 18/5:01.826 |