| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.415 | 20/6:08.300 |
| 2 | 2 | 18.933 | 20/6:13.480 |
| 3 | 2 | 19.653 | 19/6:01.006 |
| 4 | 2 | 18.941 | 19/6:00.724 |
| 5 | 4 | 30.628 | 17/6:02.338 |
| 6 | 4 | 19.786 | 18/6:19.068 |
| 7 | 4 | 18.574 | 18/6:12.677 |
| 8 | 3 | 18.438 | 18/6:07.578 |
| 9 | 3 | 19.410 | 18/6:05.556 |
| 10 | 3 | 19.280 | 18/6:03.704 |
| 11 | 4 | 23.425 | 18/6:08.972 |
| 12 | 4 | 18.461 | 18/6:05.916 |
| 13 | 4 | 19.925 | 18/6:05.357 |
| 14 | 4 | 23.195 | 18/6:09.082 |
| 15 | 4 | 18.667 | 18/6:06.877 |
| 16 | 4 | 18.647 | 18/6:04.925 |
| 17 | 4 | 19.187 | 18/6:03.775 |
| 18 | 4 | 18.748 | 18/6:02.313 |