| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.259 | 20/6:05.180 |
| 2 | 1 | 17.942 | 20/6:02.010 |
| 3 | 1 | 16.894 | 21/6:11.665 |
| 4 | 2 | 20.155 | 20/6:06.250 |
| 5 | 1 | 17.022 | 20/6:01.088 |
| 6 | 1 | 17.906 | 20/6:00.593 |
| 7 | 1 | 19.433 | 20/6:04.603 |
| 8 | 1 | 17.839 | 20/6:03.625 |
| 9 | 1 | 17.381 | 20/6:01.847 |
| 10 | 1 | 17.234 | 20/6:00.130 |
| 11 | 1 | 18.339 | 20/6:00.735 |
| 12 | 1 | 18.265 | 20/6:01.115 |
| 13 | 1 | 18.298 | 20/6:01.488 |
| 14 | 1 | 22.457 | 20/6:07.749 |
| 15 | 1 | 22.092 | 20/6:12.688 |
| 16 | 1 | 18.415 | 20/6:12.414 |
| 17 | 1 | 17.177 | 20/6:10.715 |
| 18 | 1 | 20.603 | 20/6:13.012 |
| 19 | 1 | 21.174 | 20/6:15.668 |
| 20 | 1 | 17.582 | 20/6:14.467 |