| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.563 | 20/6:11.260 |
| 2 | 1 | 18.057 | 20/6:06.200 |
| 3 | 2 | 21.356 | 19/6:07.181 |
| 4 | 1 | 18.475 | 19/6:03.142 |
| 5 | 5 | 28.183 | 18/6:16.682 |
| 6 | 5 | 21.736 | 18/6:19.110 |
| 7 | 5 | 18.375 | 18/6:12.201 |
| 8 | 5 | 18.031 | 18/6:06.246 |
| 9 | 4 | 17.990 | 18/6:01.532 |
| 10 | 3 | 17.868 | 19/6:17.405 |
| 11 | 3 | 20.052 | 19/6:17.730 |
| 12 | 3 | 18.329 | 19/6:15.274 |
| 13 | 3 | 18.581 | 19/6:13.563 |
| 14 | 3 | 20.411 | 19/6:14.581 |
| 15 | 3 | 20.561 | 19/6:15.653 |
| 16 | 3 | 21.143 | 19/6:17.282 |
| 17 | 3 | 18.936 | 19/6:16.253 |
| 18 | 3 | 18.112 | 19/6:14.468 |