| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.993 | N/A |
| 2 | 1 | 20.339 | 18/6:08.756 |
| 3 | 1 | 20.114 | 18/6:06.843 |
| 4 | 1 | 19.860 | 18/6:04.766 |
| 5 | 1 | 19.244 | 18/6:01.110 |
| 6 | 1 | 19.930 | 18/6:01.248 |
| 7 | 2 | 22.490 | 18/6:08.594 |
| 8 | 3 | 19.770 | 18/6:07.235 |
| 9 | 2 | 19.493 | 18/6:05.628 |
| 10 | 2 | 22.545 | 18/6:10.142 |
| 11 | 2 | 18.310 | 18/6:06.554 |
| 12 | 2 | 19.828 | 18/6:05.964 |
| 13 | 2 | 18.579 | 18/6:03.704 |
| 14 | 2 | 18.547 | 18/6:01.749 |
| 15 | 2 | 18.754 | 18/6:00.325 |
| 16 | 2 | 19.086 | 19/6:19.259 |
| 17 | 2 | 18.406 | 19/6:17.699 |
| 18 | 2 | 18.366 | 19/6:16.281 |
| 19 | 2 | 18.437 | 19/6:15.091 |