| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.663 | 20/5:13.260 |
| 2 | 2 | 15.595 | 20/5:12.580 |
| 3 | 2 | 15.637 | 20/5:12.633 |
| 4 | 2 | 15.437 | 20/5:11.660 |
| 5 | 2 | 15.435 | 20/5:11.068 |
| 6 | 2 | 15.369 | 20/5:10.453 |
| 7 | 2 | 15.421 | 20/5:10.163 |
| 8 | 2 | 15.566 | 20/5:10.308 |
| 9 | 2 | 15.322 | 20/5:09.878 |
| 10 | 2 | 15.271 | 20/5:09.432 |
| 11 | 2 | 15.321 | 20/5:09.158 |
| 12 | 2 | 15.928 | 20/5:09.942 |
| 13 | 2 | 15.311 | 20/5:09.655 |
| 14 | 1 | 15.225 | 20/5:09.287 |
| 15 | 1 | 15.240 | 20/5:08.988 |
| 16 | 1 | 15.236 | 20/5:08.721 |
| 17 | 1 | 15.236 | 20/5:08.486 |
| 18 | 1 | 16.613 | 20/5:09.807 |
| 19 | 1 | 15.436 | 20/5:09.749 |
| 20 | 1 | 16.858 | 20/5:11.120 |