| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.360 | 18/6:06.480 |
| 2 | 2 | 18.934 | 19/6:13.293 |
| 3 | 2 | 20.067 | 19/6:15.953 |
| 4 | 2 | 18.074 | 19/6:07.816 |
| 5 | 2 | 18.963 | 19/6:06.312 |
| 6 | 2 | 18.761 | 19/6:04.670 |
| 7 | 2 | 29.477 | 18/6:11.921 |
| 8 | 2 | 18.722 | 18/6:07.555 |
| 9 | 2 | 18.855 | 18/6:04.426 |
| 10 | 2 | 20.386 | 18/6:04.678 |
| 11 | 2 | 18.228 | 18/6:01.353 |
| 12 | 2 | 20.114 | 18/6:01.411 |
| 13 | 2 | 20.651 | 18/6:02.204 |
| 14 | 2 | 18.636 | 18/6:00.293 |
| 15 | 2 | 21.012 | 18/6:01.488 |
| 16 | 2 | 17.605 | 19/6:18.628 |
| 17 | 2 | 18.401 | 19/6:16.922 |
| 18 | 2 | 17.956 | 19/6:14.935 |
| 19 | 2 | 18.854 | 19/6:14.056 |