| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.455 | 17/6:21.735 |
| 2 | 2 | 20.180 | 17/6:02.397 |
| 3 | 2 | 20.539 | 18/6:19.044 |
| 4 | 2 | 20.249 | 18/6:15.404 |
| 5 | 2 | 19.845 | 18/6:11.765 |
| 6 | 1 | 19.505 | 18/6:08.319 |
| 7 | 1 | 19.871 | 18/6:06.799 |
| 8 | 1 | 20.069 | 18/6:06.104 |
| 9 | 1 | 19.857 | 18/6:05.140 |
| 10 | 1 | 19.883 | 18/6:04.415 |
| 11 | 1 | 20.442 | 18/6:04.737 |
| 12 | 1 | 19.698 | 18/6:03.889 |
| 13 | 1 | 20.430 | 18/6:04.186 |
| 14 | 1 | 19.780 | 18/6:03.604 |
| 15 | 1 | 19.735 | 18/6:03.046 |
| 16 | 1 | 19.942 | 18/6:02.790 |
| 17 | 1 | 19.339 | 18/6:01.926 |
| 18 | 1 | 19.918 | 18/6:01.737 |