| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.106 | 20/6:02.120 |
| 2 | 4 | 17.963 | 20/6:00.690 |
| 3 | 4 | 18.925 | 20/6:06.627 |
| 4 | 4 | 17.975 | 20/6:04.845 |
| 5 | 4 | 18.004 | 20/6:03.892 |
| 6 | 4 | 18.091 | 20/6:03.547 |
| 7 | 4 | 17.996 | 20/6:03.029 |
| 8 | 4 | 18.621 | 20/6:04.202 |
| 9 | 4 | 18.561 | 20/6:04.982 |
| 10 | 3 | 18.069 | 20/6:04.622 |
| 11 | 3 | 18.117 | 20/6:04.415 |
| 12 | 4 | 18.305 | 20/6:04.555 |
| 13 | 4 | 18.315 | 20/6:04.689 |
| 14 | 3 | 17.745 | 20/6:03.990 |
| 15 | 3 | 17.853 | 20/6:03.528 |
| 16 | 4 | 18.226 | 20/6:03.590 |
| 17 | 4 | 17.927 | 20/6:03.293 |
| 18 | 4 | 19.694 | 20/6:04.992 |
| 19 | 4 | 23.224 | 20/6:10.228 |
| 20 | 5 | 23.706 | 20/6:15.423 |