| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.075 | 18/6:01.350 |
| 2 | 2 | 19.803 | 19/6:18.841 |
| 3 | 1 | 19.861 | 19/6:18.347 |
| 4 | 1 | 19.675 | 19/6:17.216 |
| 5 | 1 | 20.561 | 19/6:19.905 |
| 6 | 2 | 25.244 | 18/6:15.657 |
| 7 | 2 | 19.804 | 18/6:12.916 |
| 8 | 2 | 19.745 | 18/6:10.728 |
| 9 | 2 | 19.826 | 18/6:09.188 |
| 10 | 2 | 19.682 | 18/6:07.697 |
| 11 | 2 | 20.236 | 18/6:07.383 |
| 12 | 2 | 19.274 | 18/6:05.679 |
| 13 | 2 | 19.825 | 18/6:05.000 |
| 14 | 2 | 20.396 | 18/6:05.152 |
| 15 | 2 | 19.541 | 18/6:04.258 |
| 16 | 2 | 25.457 | 18/6:10.131 |
| 17 | 2 | 20.699 | 18/6:10.275 |
| 18 | 2 | 21.424 | 18/6:11.128 |