| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.979 | 19/6:19.601 |
| 2 | 5 | 21.130 | 18/6:09.981 |
| 3 | 4 | 20.600 | 18/6:10.254 |
| 4 | 4 | 19.569 | 18/6:05.751 |
| 5 | 3 | 19.415 | 18/6:02.495 |
| 6 | 3 | 20.292 | 18/6:02.955 |
| 7 | 2 | 21.306 | 18/6:05.891 |
| 8 | 2 | 19.450 | 18/6:03.917 |
| 9 | 2 | 19.506 | 18/6:02.494 |
| 10 | 3 | 27.400 | 18/6:15.565 |
| 11 | 2 | 19.264 | 18/6:12.945 |
| 12 | 2 | 19.367 | 18/6:10.917 |
| 13 | 2 | 19.717 | 18/6:09.685 |
| 14 | 2 | 19.171 | 18/6:07.928 |
| 15 | 2 | 19.909 | 18/6:07.290 |
| 16 | 2 | 19.526 | 18/6:06.301 |
| 17 | 2 | 19.986 | 18/6:05.916 |
| 18 | 2 | 20.859 | 18/6:06.446 |