| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.978 | 19/6:19.582 |
| 2 | 4 | 20.617 | 18/6:05.355 |
| 3 | 4 | 19.805 | 18/6:02.400 |
| 4 | 5 | 21.066 | 18/6:06.597 |
| 5 | 5 | 19.936 | 18/6:05.047 |
| 6 | 5 | 20.647 | 18/6:06.147 |
| 7 | 5 | 21.957 | 18/6:10.301 |
| 8 | 5 | 20.605 | 18/6:10.375 |
| 9 | 5 | 21.031 | 18/6:11.284 |
| 10 | 5 | 19.693 | 18/6:09.603 |
| 11 | 5 | 19.840 | 18/6:08.468 |
| 12 | 5 | 20.330 | 18/6:08.257 |
| 13 | 5 | 19.717 | 18/6:07.230 |
| 14 | 4 | 19.693 | 18/6:06.319 |
| 15 | 4 | 19.437 | 18/6:05.222 |
| 16 | 4 | 20.891 | 18/6:05.898 |
| 17 | 3 | 20.444 | 18/6:06.022 |
| 18 | 3 | 21.356 | 18/6:07.043 |