| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.136 | 20/5:02.720 |
| 2 | 1 | 15.133 | 20/5:02.690 |
| 3 | 1 | 14.850 | 20/5:00.793 |
| 4 | 1 | 15.250 | 20/5:01.845 |
| 5 | 2 | 16.511 | 20/5:07.520 |
| 6 | 3 | 15.607 | 20/5:08.290 |
| 7 | 2 | 15.108 | 20/5:07.414 |
| 8 | 2 | 15.107 | 20/5:06.755 |
| 9 | 2 | 15.271 | 20/5:06.607 |
| 10 | 2 | 14.720 | 20/5:05.386 |
| 11 | 2 | 15.432 | 20/5:05.682 |
| 12 | 2 | 15.001 | 20/5:05.210 |
| 13 | 2 | 15.725 | 20/5:05.925 |
| 14 | 2 | 18.702 | 20/5:10.790 |
| 15 | 2 | 15.298 | 20/5:10.468 |
| 16 | 2 | 14.821 | 20/5:09.590 |
| 17 | 2 | 14.824 | 20/5:08.819 |
| 18 | 2 | 15.172 | 20/5:08.520 |
| 19 | 2 | 16.107 | 20/5:09.237 |
| 20 | 2 | 15.062 | 20/5:08.837 |