| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.524 | 20/5:10.479 |
| 2 | 3 | 15.732 | 20/5:12.560 |
| 3 | 3 | 15.304 | 20/5:10.400 |
| 4 | 3 | 15.372 | 20/5:09.660 |
| 5 | 3 | 15.290 | 20/5:08.888 |
| 6 | 3 | 15.640 | 20/5:09.539 |
| 7 | 3 | 15.312 | 20/5:09.068 |
| 8 | 4 | 15.911 | 20/5:10.212 |
| 9 | 3 | 16.095 | 20/5:11.511 |
| 10 | 3 | 15.393 | 20/5:11.146 |
| 11 | 3 | 15.803 | 20/5:11.592 |
| 12 | 3 | 15.313 | 20/5:11.148 |
| 13 | 3 | 15.310 | 20/5:10.767 |
| 14 | 3 | 15.287 | 20/5:10.408 |
| 15 | 2 | 15.318 | 20/5:10.138 |
| 16 | 3 | 17.075 | 20/5:12.098 |
| 17 | 3 | 15.495 | 20/5:11.969 |
| 18 | 3 | 15.885 | 20/5:12.287 |
| 19 | 3 | 15.258 | 20/5:11.912 |
| 20 | 3 | 15.635 | 20/5:11.952 |