| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.451 | 20/6:09.020 |
| 2 | 3 | 18.213 | 20/6:06.640 |
| 3 | 2 | 19.916 | 20/6:17.200 |
| 4 | 4 | 22.966 | 19/6:17.843 |
| 5 | 4 | 20.555 | 18/6:00.364 |
| 6 | 4 | 21.299 | 18/6:04.200 |
| 7 | 4 | 19.818 | 18/6:03.132 |
| 8 | 4 | 19.234 | 18/6:01.017 |
| 9 | 4 | 18.893 | 19/6:18.617 |
| 10 | 4 | 18.800 | 19/6:16.476 |
| 11 | 4 | 18.365 | 19/6:13.972 |
| 12 | 4 | 19.829 | 19/6:14.203 |
| 13 | 4 | 20.095 | 19/6:14.788 |
| 14 | 3 | 18.721 | 19/6:13.425 |
| 15 | 3 | 19.368 | 19/6:13.062 |
| 16 | 3 | 18.292 | 19/6:11.468 |
| 17 | 3 | 19.609 | 19/6:11.533 |
| 18 | 3 | 19.058 | 19/6:11.009 |
| 19 | 3 | 22.997 | 19/6:14.479 |