| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.407 | 20/6:08.140 |
| 2 | 2 | 18.042 | 20/6:04.490 |
| 3 | 2 | 19.645 | 20/6:13.960 |
| 4 | 2 | 18.324 | 20/6:12.090 |
| 5 | 2 | 17.988 | 20/6:09.624 |
| 6 | 2 | 18.060 | 20/6:08.220 |
| 7 | 2 | 18.454 | 20/6:08.343 |
| 8 | 2 | 18.239 | 20/6:07.897 |
| 9 | 2 | 18.467 | 20/6:08.058 |
| 10 | 2 | 18.273 | 20/6:07.798 |
| 11 | 2 | 18.855 | 20/6:08.644 |
| 12 | 2 | 18.626 | 20/6:08.967 |
| 13 | 2 | 18.157 | 20/6:08.518 |
| 14 | 2 | 18.228 | 20/6:08.236 |
| 15 | 2 | 18.598 | 20/6:08.484 |
| 16 | 2 | 18.299 | 20/6:08.327 |
| 17 | 1 | 18.774 | 20/6:08.748 |
| 18 | 1 | 18.131 | 20/6:08.408 |
| 19 | 1 | 18.284 | 20/6:08.264 |
| 20 | 1 | 18.876 | 20/6:08.727 |