| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.174 | 20/5:03.480 |
| 2 | 1 | 15.372 | 20/5:05.460 |
| 3 | 1 | 15.510 | 20/5:07.040 |
| 4 | 2 | 15.721 | 20/5:08.885 |
| 5 | 1 | 15.039 | 20/5:07.264 |
| 6 | 1 | 15.431 | 20/5:07.490 |
| 7 | 1 | 15.437 | 20/5:07.669 |
| 8 | 1 | 15.158 | 20/5:07.105 |
| 9 | 1 | 15.092 | 20/5:06.520 |
| 10 | 1 | 15.283 | 20/5:06.434 |
| 11 | 1 | 15.213 | 20/5:06.236 |
| 12 | 1 | 15.088 | 20/5:05.863 |
| 13 | 1 | 15.499 | 20/5:06.180 |
| 14 | 1 | 14.982 | 20/5:05.713 |
| 15 | 1 | 14.991 | 20/5:05.320 |
| 16 | 1 | 15.485 | 20/5:05.594 |
| 17 | 1 | 15.061 | 20/5:05.336 |
| 18 | 1 | 15.338 | 20/5:05.416 |
| 19 | 1 | 15.231 | 20/5:05.374 |
| 20 | 1 | 15.655 | 20/5:05.760 |