| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.351 | 18/6:06.318 |
| 2 | 1 | 19.443 | 19/6:18.043 |
| 3 | 2 | 23.415 | 18/6:19.254 |
| 4 | 2 | 21.200 | 18/6:19.840 |
| 5 | 2 | 20.362 | 18/6:17.176 |
| 6 | 2 | 21.527 | 18/6:18.894 |
| 7 | 2 | 20.236 | 18/6:16.802 |
| 8 | 2 | 20.031 | 18/6:14.771 |
| 9 | 2 | 22.006 | 18/6:17.142 |
| 10 | 2 | 20.384 | 18/6:16.119 |
| 11 | 2 | 20.296 | 18/6:15.138 |
| 12 | 2 | 20.584 | 18/6:14.752 |
| 13 | 2 | 25.570 | 17/6:00.145 |
| 14 | 2 | 19.806 | 18/6:19.557 |
| 15 | 2 | 22.375 | 18/6:21.103 |
| 16 | 2 | 20.349 | 18/6:20.177 |
| 17 | 2 | 19.880 | 18/6:18.863 |
| 18 | 2 | 20.067 | 18/6:17.882 |