| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.238 | 20/6:04.760 |
| 2 | 1 | 18.379 | 20/6:06.170 |
| 3 | 1 | 19.054 | 20/6:11.140 |
| 4 | 1 | 18.466 | 20/6:10.685 |
| 5 | 1 | 19.007 | 20/6:12.576 |
| 6 | 1 | 20.020 | 20/6:17.213 |
| 7 | 1 | 18.716 | 20/6:16.800 |
| 8 | 1 | 18.721 | 20/6:16.502 |
| 9 | 1 | 19.159 | 20/6:17.244 |
| 10 | 1 | 20.099 | 19/6:00.732 |
| 11 | 1 | 18.592 | 19/6:00.052 |
| 12 | 1 | 18.706 | 20/6:18.595 |
| 13 | 1 | 19.993 | 19/6:01.219 |
| 14 | 1 | 18.792 | 19/6:00.921 |
| 15 | 1 | 18.287 | 19/6:00.023 |
| 16 | 1 | 18.648 | 20/6:18.596 |
| 17 | 1 | 18.256 | 20/6:17.804 |
| 18 | 1 | 18.693 | 20/6:17.584 |
| 19 | 1 | 19.068 | 20/6:17.783 |
| 20 | 1 | 19.684 | 20/6:18.578 |