| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.239 | 19/6:05.541 |
| 2 | 4 | 18.081 | 20/6:13.200 |
| 3 | 3 | 18.196 | 20/6:10.107 |
| 4 | 1 | 17.983 | 20/6:07.495 |
| 5 | 1 | 17.716 | 20/6:04.860 |
| 6 | 3 | 18.532 | 20/6:05.823 |
| 7 | 2 | 17.948 | 20/6:04.843 |
| 8 | 2 | 18.064 | 20/6:04.397 |
| 9 | 2 | 17.876 | 20/6:03.633 |
| 10 | 2 | 17.869 | 20/6:03.008 |
| 11 | 2 | 18.018 | 20/6:02.767 |
| 12 | 2 | 17.304 | 20/6:01.377 |
| 13 | 2 | 17.962 | 20/6:01.212 |
| 14 | 2 | 18.510 | 20/6:01.854 |
| 15 | 2 | 18.025 | 20/6:01.764 |
| 16 | 2 | 17.802 | 20/6:01.406 |
| 17 | 2 | 18.582 | 20/6:02.008 |
| 18 | 2 | 17.631 | 20/6:01.487 |
| 19 | 2 | 18.377 | 20/6:01.805 |
| 20 | 3 | 22.617 | 20/6:06.332 |