| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.347 | 20/5:06.940 |
| 2 | 4 | 15.374 | 20/5:07.210 |
| 3 | 2 | 14.691 | 20/5:02.747 |
| 4 | 3 | 18.613 | 19/5:04.119 |
| 5 | 3 | 14.973 | 19/5:00.192 |
| 6 | 3 | 15.995 | 19/5:00.811 |
| 7 | 3 | 16.786 | 19/5:03.400 |
| 8 | 3 | 14.887 | 19/5:00.832 |
| 9 | 3 | 14.872 | 20/5:14.529 |
| 10 | 3 | 14.835 | 20/5:12.746 |
| 11 | 3 | 14.735 | 20/5:11.105 |
| 12 | 3 | 14.713 | 20/5:09.702 |
| 13 | 3 | 15.660 | 20/5:09.971 |
| 14 | 3 | 14.928 | 20/5:09.156 |
| 15 | 3 | 15.468 | 20/5:09.169 |
| 16 | 3 | 15.560 | 20/5:09.296 |
| 17 | 3 | 15.337 | 20/5:09.146 |
| 18 | 3 | 15.226 | 20/5:08.889 |
| 19 | 4 | 19.607 | 20/5:13.271 |
| 20 | 4 | 21.091 | 20/5:18.698 |