| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.459 | 18/6:08.262 |
| 2 | 4 | 18.845 | 19/6:13.388 |
| 3 | 4 | 19.925 | 19/6:15.117 |
| 4 | 4 | 19.502 | 19/6:13.972 |
| 5 | 4 | 18.953 | 19/6:11.199 |
| 6 | 4 | 18.631 | 19/6:08.331 |
| 7 | 4 | 19.050 | 19/6:07.419 |
| 8 | 4 | 19.799 | 19/6:08.515 |
| 9 | 4 | 19.082 | 19/6:07.853 |
| 10 | 4 | 18.062 | 19/6:05.385 |
| 11 | 4 | 19.340 | 19/6:05.574 |
| 12 | 4 | 18.093 | 19/6:03.757 |
| 13 | 4 | 19.186 | 19/6:03.816 |
| 14 | 4 | 18.966 | 19/6:03.569 |
| 15 | 4 | 18.857 | 19/6:03.217 |
| 16 | 4 | 18.462 | 19/6:02.439 |
| 17 | 4 | 18.736 | 19/6:02.060 |
| 18 | 4 | 19.437 | 19/6:02.462 |
| 19 | 4 | 18.490 | 19/6:01.875 |