| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.282 | 20/6:05.640 |
| 2 | 2 | 19.098 | 20/6:13.800 |
| 3 | 2 | 17.996 | 20/6:09.173 |
| 4 | 2 | 17.635 | 20/6:05.055 |
| 5 | 2 | 17.519 | 20/6:02.120 |
| 6 | 1 | 18.275 | 20/6:02.683 |
| 7 | 1 | 17.205 | 20/6:00.029 |
| 8 | 2 | 24.911 | 20/6:17.303 |
| 9 | 2 | 17.539 | 20/6:14.356 |
| 10 | 2 | 17.689 | 20/6:12.298 |
| 11 | 2 | 17.189 | 20/6:09.705 |
| 12 | 2 | 19.932 | 20/6:12.117 |
| 13 | 2 | 18.758 | 20/6:12.351 |
| 14 | 2 | 17.250 | 20/6:10.397 |
| 15 | 1 | 18.906 | 20/6:10.912 |
| 16 | 1 | 17.534 | 20/6:09.647 |
| 17 | 1 | 23.541 | 20/6:15.599 |
| 18 | 1 | 17.387 | 20/6:14.051 |
| 19 | 1 | 17.698 | 20/6:12.994 |
| 20 | 1 | 17.274 | 20/6:11.618 |