| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.308 | 20/5:06.160 |
| 2 | 1 | 15.432 | 20/5:07.400 |
| 3 | 1 | 15.470 | 20/5:08.067 |
| 4 | 1 | 15.378 | 20/5:07.940 |
| 5 | 2 | 19.314 | 19/5:07.428 |
| 6 | 1 | 16.168 | 19/5:07.388 |
| 7 | 1 | 16.099 | 19/5:07.173 |
| 8 | 1 | 15.404 | 19/5:05.361 |
| 9 | 1 | 15.059 | 19/5:03.223 |
| 10 | 2 | 15.972 | 19/5:03.248 |
| 11 | 2 | 15.251 | 19/5:02.022 |
| 12 | 1 | 17.135 | 19/5:03.984 |
| 13 | 1 | 15.805 | 19/5:03.700 |
| 14 | 1 | 15.613 | 19/5:03.197 |
| 15 | 1 | 15.611 | 19/5:02.757 |
| 16 | 1 | 18.862 | 19/5:06.234 |
| 17 | 1 | 17.069 | 19/5:07.297 |
| 18 | 1 | 15.827 | 19/5:06.931 |
| 19 | 1 | 15.062 | 19/5:05.839 |