| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.043 | 20/5:00.860 |
| 2 | 2 | 15.107 | 20/5:01.500 |
| 3 | 2 | 15.074 | 20/5:01.493 |
| 4 | 2 | 15.048 | 20/5:01.360 |
| 5 | 2 | 15.069 | 20/5:01.364 |
| 6 | 2 | 15.010 | 20/5:01.170 |
| 7 | 2 | 14.853 | 20/5:00.583 |
| 8 | 2 | 16.029 | 20/5:03.082 |
| 9 | 2 | 18.293 | 20/5:10.058 |
| 10 | 3 | 19.283 | 19/5:01.737 |
| 11 | 3 | 15.323 | 19/5:00.773 |
| 12 | 3 | 15.405 | 19/5:00.100 |
| 13 | 3 | 15.418 | 20/5:15.315 |
| 14 | 3 | 15.506 | 20/5:14.944 |
| 15 | 3 | 17.475 | 19/5:01.386 |
| 16 | 3 | 18.909 | 19/5:05.003 |
| 17 | 4 | 19.234 | 19/5:08.559 |
| 18 | 4 | 15.304 | 19/5:07.571 |
| 19 | 3 | 15.316 | 19/5:06.699 |