| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.702 | 20/6:14.040 |
| 2 | 2 | 18.344 | 20/6:10.460 |
| 3 | 2 | 18.290 | 20/6:08.907 |
| 4 | 2 | 18.574 | 20/6:09.550 |
| 5 | 1 | 18.333 | 20/6:08.972 |
| 6 | 1 | 18.105 | 20/6:07.827 |
| 7 | 1 | 18.383 | 20/6:07.803 |
| 8 | 1 | 18.862 | 20/6:08.983 |
| 9 | 1 | 18.568 | 20/6:09.247 |
| 10 | 1 | 18.786 | 20/6:09.894 |
| 11 | 1 | 18.532 | 20/6:09.962 |
| 12 | 1 | 18.732 | 20/6:10.352 |
| 13 | 1 | 18.225 | 20/6:09.902 |
| 14 | 1 | 18.998 | 20/6:10.620 |
| 15 | 1 | 18.286 | 20/6:10.293 |
| 16 | 1 | 18.420 | 20/6:10.175 |
| 17 | 1 | 18.662 | 20/6:10.355 |
| 18 | 1 | 18.835 | 20/6:10.708 |
| 19 | 1 | 18.369 | 20/6:10.533 |
| 20 | 1 | 19.332 | 20/6:11.338 |