| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.198 | 20/5:03.096 |
| 2 | 1 | 15.708 | 20/5:09.006 |
| 3 | 1 | 15.055 | 20/5:06.406 |
| 4 | 1 | 15.431 | 20/5:06.096 |
| 5 | 1 | 15.158 | 20/5:06.002 |
| 6 | 1 | 15.646 | 20/5:07.032 |
| 7 | 1 | 15.331 | 20/5:07.022 |
| 8 | 1 | 15.273 | 20/5:07.-09 |
| 9 | 1 | 16.393 | 20/5:09.317 |
| 10 | 1 | 15.486 | 20/5:09.358 |
| 11 | 1 | 15.384 | 20/5:09.205 |
| 12 | 1 | 15.357 | 20/5:09.033 |
| 13 | 1 | 15.445 | 20/5:09.023 |
| 14 | 1 | 15.363 | 20/5:08.897 |
| 15 | 1 | 15.368 | 20/5:08.794 |
| 16 | 1 | 16.332 | 20/5:09.091 |
| 17 | 1 | 15.983 | 20/5:10.483 |
| 18 | 1 | 15.366 | 20/5:10.307 |
| 19 | 1 | 18.395 | 20/5:13.338 |
| 20 | 1 | 18.217 | 19/5:00.094 |