| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.267 | 20/5:05.340 |
| 2 | 2 | 15.113 | 20/5:03.800 |
| 3 | 1 | 15.136 | 20/5:03.440 |
| 4 | 1 | 14.979 | 20/5:02.475 |
| 5 | 1 | 15.648 | 20/5:04.572 |
| 6 | 1 | 15.792 | 20/5:06.450 |
| 7 | 1 | 16.269 | 20/5:09.154 |
| 8 | 1 | 15.861 | 20/5:10.163 |
| 9 | 1 | 15.582 | 20/5:10.327 |
| 10 | 1 | 15.553 | 20/5:10.400 |
| 11 | 1 | 15.218 | 20/5:09.851 |
| 12 | 1 | 15.315 | 20/5:09.555 |
| 13 | 1 | 15.413 | 20/5:09.455 |
| 14 | 1 | 16.533 | 20/5:10.970 |
| 15 | 1 | 16.358 | 20/5:12.049 |
| 16 | 1 | 15.430 | 20/5:11.834 |
| 17 | 1 | 15.562 | 20/5:11.799 |
| 18 | 1 | 15.767 | 20/5:11.996 |
| 19 | 1 | 15.942 | 20/5:12.356 |
| 20 | 1 | 18.564 | 20/5:15.302 |