| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.291 | 20/5:05.820 |
| 2 | 1 | 15.469 | 20/5:07.600 |
| 3 | 1 | 15.173 | 20/5:06.220 |
| 4 | 1 | 15.141 | 20/5:05.370 |
| 5 | 1 | 15.379 | 20/5:05.812 |
| 6 | 1 | 15.497 | 20/5:06.500 |
| 7 | 1 | 15.575 | 20/5:07.214 |
| 8 | 1 | 15.600 | 20/5:07.813 |
| 9 | 1 | 15.108 | 20/5:07.184 |
| 10 | 1 | 15.660 | 20/5:07.786 |
| 11 | 1 | 19.700 | 20/5:15.624 |
| 12 | 1 | 15.293 | 20/5:14.810 |
| 13 | 1 | 15.912 | 20/5:15.074 |
| 14 | 1 | 15.194 | 20/5:14.274 |
| 15 | 1 | 15.610 | 20/5:14.136 |
| 16 | 1 | 16.177 | 20/5:14.724 |
| 17 | 1 | 15.842 | 20/5:14.848 |
| 18 | 1 | 15.363 | 20/5:14.427 |
| 19 | 1 | 17.091 | 19/5:00.075 |