| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.361 | 19/6:07.859 |
| 2 | 3 | 19.204 | 19/6:06.367 |
| 3 | 4 | 21.069 | 19/6:17.682 |
| 4 | 3 | 19.039 | 19/6:13.697 |
| 5 | 2 | 18.667 | 19/6:09.892 |
| 6 | 2 | 19.214 | 19/6:09.088 |
| 7 | 2 | 18.614 | 19/6:06.885 |
| 8 | 2 | 19.381 | 19/6:07.054 |
| 9 | 2 | 23.493 | 19/6:15.866 |
| 10 | 2 | 18.410 | 19/6:13.259 |
| 11 | 2 | 19.027 | 19/6:12.191 |
| 12 | 2 | 19.179 | 19/6:11.542 |
| 13 | 2 | 18.800 | 19/6:10.439 |
| 14 | 2 | 18.545 | 19/6:09.147 |
| 15 | 2 | 18.595 | 19/6:08.091 |
| 16 | 2 | 19.316 | 19/6:08.023 |
| 17 | 2 | 18.537 | 19/6:07.092 |
| 18 | 2 | 19.828 | 19/6:07.628 |
| 19 | 2 | 19.322 | 19/6:07.601 |