| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.332 | 20/6:06.640 |
| 2 | 1 | 19.003 | 20/6:13.350 |
| 3 | 1 | 18.882 | 20/6:14.780 |
| 4 | 1 | 18.574 | 20/6:13.955 |
| 5 | 1 | 19.350 | 20/6:16.564 |
| 6 | 1 | 19.602 | 19/6:00.186 |
| 7 | 1 | 19.022 | 19/6:00.362 |
| 8 | 1 | 18.485 | 20/6:18.125 |
| 9 | 1 | 20.799 | 19/6:03.215 |
| 10 | 1 | 18.289 | 19/6:01.642 |
| 11 | 1 | 18.450 | 19/6:00.634 |
| 12 | 1 | 18.407 | 20/6:18.658 |
| 13 | 1 | 20.148 | 19/6:01.501 |
| 14 | 1 | 19.855 | 19/6:02.626 |
| 15 | 1 | 18.864 | 19/6:02.345 |
| 16 | 1 | 18.723 | 19/6:01.932 |
| 17 | 1 | 20.308 | 19/6:03.339 |
| 18 | 1 | 18.441 | 19/6:02.619 |
| 19 | 1 | 18.661 | 19/6:02.195 |