| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.691 | 20/6:13.820 |
| 2 | 4 | 18.553 | 20/6:12.440 |
| 3 | 3 | 18.515 | 20/6:11.727 |
| 4 | 4 | 19.482 | 20/6:16.205 |
| 5 | 4 | 18.518 | 20/6:15.036 |
| 6 | 3 | 18.334 | 20/6:13.643 |
| 7 | 4 | 23.980 | 19/6:09.341 |
| 8 | 4 | 17.837 | 19/6:05.536 |
| 9 | 4 | 23.694 | 19/6:14.942 |
| 10 | 4 | 20.383 | 19/6:16.175 |
| 11 | 4 | 18.253 | 19/6:13.505 |
| 12 | 4 | 18.756 | 19/6:12.077 |
| 13 | 4 | 18.966 | 19/6:11.175 |
| 14 | 3 | 19.071 | 19/6:10.545 |
| 15 | 3 | 18.342 | 19/6:09.075 |
| 16 | 3 | 18.790 | 19/6:08.321 |
| 17 | 3 | 20.672 | 19/6:09.759 |
| 18 | 3 | 18.706 | 19/6:08.962 |
| 19 | 3 | 19.638 | 19/6:09.181 |