| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.161 | 18/6:02.898 |
| 2 | 1 | 19.888 | 18/6:00.441 |
| 3 | 1 | 19.672 | 19/6:18.233 |
| 4 | 1 | 19.569 | 19/6:16.628 |
| 5 | 3 | 21.287 | 18/6:02.077 |
| 6 | 2 | 20.223 | 18/6:02.400 |
| 7 | 3 | 19.846 | 18/6:01.661 |
| 8 | 3 | 19.436 | 18/6:00.184 |
| 9 | 3 | 20.612 | 18/6:01.388 |
| 10 | 2 | 19.19 | 19/6:19.419 |
| 11 | 2 | 20.506 | 18/6:00.327 |
| 12 | 2 | 20.626 | 18/6:01.239 |
| 13 | 2 | 20.611 | 18/6:01.990 |
| 14 | 2 | 19.914 | 18/6:01.737 |
| 15 | 2 | 19.917 | 18/6:01.522 |
| 16 | 2 | 19.740 | 18/6:01.134 |
| 17 | 2 | 19.863 | 18/6:00.922 |
| 18 | 2 | 19.643 | 18/6:00.514 |