| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.406 | 20/6:08.120 |
| 2 | 3 | 19.134 | 20/6:15.400 |
| 3 | 3 | 19.314 | 19/6:00.075 |
| 4 | 3 | 17.844 | 20/6:13.490 |
| 5 | 3 | 17.849 | 20/6:10.188 |
| 6 | 3 | 17.368 | 20/6:06.383 |
| 7 | 3 | 17.704 | 20/6:04.626 |
| 8 | 3 | 17.884 | 20/6:03.757 |
| 9 | 3 | 18.145 | 20/6:03.662 |
| 10 | 3 | 18.426 | 20/6:04.148 |
| 11 | 3 | 18.290 | 20/6:04.298 |
| 12 | 3 | 18.862 | 20/6:05.377 |
| 13 | 3 | 17.990 | 20/6:04.948 |
| 14 | 3 | 18.069 | 20/6:04.693 |
| 15 | 3 | 18.178 | 20/6:04.617 |
| 16 | 3 | 17.927 | 20/6:04.237 |
| 17 | 3 | 20.469 | 20/6:06.893 |
| 18 | 3 | 18.496 | 20/6:07.061 |
| 19 | 3 | 18.374 | 20/6:07.083 |
| 20 | 3 | 24.179 | 20/6:12.908 |