| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.386 | N/A |
| 2 | 3 | 19.089 | 20/6:05.077 |
| 3 | 3 | 19.240 | 20/6:06.511 |
| 4 | 3 | 20.421 | 20/6:14.469 |
| 5 | 3 | 17.846 | 20/6:06.217 |
| 6 | 3 | 17.544 | 20/6:00.118 |
| 7 | 4 | 22.931 | 20/6:13.110 |
| 8 | 4 | 18.402 | 20/6:10.098 |
| 9 | 4 | 19.724 | 20/6:10.978 |
| 10 | 4 | 21.879 | 20/6:16.213 |
| 11 | 4 | 18.399 | 20/6:13.788 |
| 12 | 5 | 23.264 | 19/6:00.322 |
| 13 | 4 | 18.586 | 20/6:18.150 |
| 14 | 4 | 18.134 | 20/6:15.749 |
| 15 | 5 | 22.344 | 20/6:19.404 |
| 16 | 4 | 19.912 | 20/6:19.491 |
| 17 | 4 | 20.880 | 19/6:00.805 |
| 18 | 4 | 17.904 | 20/6:18.473 |
| 19 | 4 | 21.224 | 19/6:00.109 |