| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.256 | 19/6:05.864 |
| 2 | 2 | 19.404 | 19/6:07.270 |
| 3 | 2 | 19.288 | 19/6:07.004 |
| 4 | 2 | 21.795 | 19/6:18.779 |
| 5 | 2 | 19.973 | 19/6:18.921 |
| 6 | 2 | 18.614 | 19/6:14.712 |
| 7 | 3 | 21.318 | 19/6:19.045 |
| 8 | 2 | 19.466 | 19/6:17.896 |
| 9 | 3 | 20.151 | 19/6:18.448 |
| 10 | 3 | 20.249 | 19/6:19.077 |
| 11 | 3 | 19.326 | 19/6:17.996 |
| 12 | 3 | 22.020 | 18/6:01.290 |
| 13 | 3 | 19.008 | 19/6:19.807 |
| 14 | 3 | 21.286 | 18/6:01.484 |
| 15 | 3 | 23.087 | 18/6:05.089 |
| 16 | 3 | 19.498 | 18/6:04.206 |
| 17 | 3 | 24.836 | 18/6:09.079 |
| 18 | 3 | 19.941 | 18/6:08.516 |