| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.187 | 19/6:04.553 |
| 2 | 2 | 19.783 | 19/6:10.215 |
| 3 | 2 | 17.233 | 20/6:14.687 |
| 4 | 2 | 18.190 | 20/6:11.965 |
| 5 | 2 | 18.012 | 20/6:09.620 |
| 6 | 2 | 18.559 | 20/6:09.880 |
| 7 | 2 | 17.785 | 20/6:07.854 |
| 8 | 2 | 19.442 | 20/6:10.478 |
| 9 | 2 | 22.668 | 19/6:00.702 |
| 10 | 2 | 18.777 | 19/6:00.308 |
| 11 | 2 | 17.341 | 20/6:16.322 |
| 12 | 2 | 18.447 | 20/6:15.707 |
| 13 | 2 | 17.929 | 20/6:14.389 |
| 14 | 2 | 21.295 | 20/6:18.069 |
| 15 | 2 | 17.313 | 20/6:15.948 |
| 16 | 2 | 17.370 | 20/6:14.164 |
| 17 | 2 | 18.204 | 20/6:13.571 |
| 18 | 2 | 20.749 | 20/6:15.871 |
| 19 | 2 | 17.323 | 20/6:14.323 |
| 20 | 2 | 18.077 | 20/6:13.684 |