| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.421 | 18/6:07.578 |
| 2 | 3 | 20.757 | 18/6:10.602 |
| 3 | 3 | 20.218 | 18/6:08.376 |
| 4 | 3 | 20.799 | 18/6:09.877 |
| 5 | 4 | 25.736 | 17/6:06.965 |
| 6 | 4 | 21.488 | 17/6:06.687 |
| 7 | 4 | 20.191 | 17/6:03.339 |
| 8 | 4 | 19.707 | 18/6:20.963 |
| 9 | 5 | 19.913 | 18/6:18.460 |
| 10 | 5 | 25.387 | 17/6:04.849 |
| 11 | 4 | 20.506 | 17/6:03.372 |
| 12 | 5 | 20.631 | 17/6:02.318 |
| 13 | 4 | 20.031 | 17/6:00.642 |
| 14 | 5 | 20.812 | 17/6:00.153 |
| 15 | 4 | 20.598 | 18/6:20.634 |
| 16 | 4 | 21.220 | 18/6:20.717 |
| 17 | 4 | 20.987 | 18/6:20.543 |
| 18 | 4 | 19.791 | 18/6:19.193 |