| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.475 | 18/6:08.550 |
| 2 | 4 | 20.400 | 18/6:07.875 |
| 3 | 2 | 20.520 | 18/6:08.370 |
| 4 | 1 | 19.882 | 18/6:05.747 |
| 5 | 1 | 18.864 | 18/6:00.508 |
| 6 | 2 | 21.624 | 18/6:05.295 |
| 7 | 2 | 18.843 | 18/6:01.563 |
| 8 | 2 | 19.643 | 18/6:00.565 |
| 9 | 2 | 19.868 | 18/6:00.238 |
| 10 | 2 | 20.505 | 18/6:01.123 |
| 11 | 2 | 19.652 | 18/6:00.452 |
| 12 | 2 | 20.219 | 18/6:00.743 |
| 13 | 2 | 18.932 | 19/6:19.163 |
| 14 | 2 | 19.264 | 19/6:18.224 |
| 15 | 2 | 19.137 | 19/6:17.249 |
| 16 | 2 | 19.642 | 19/6:16.996 |
| 17 | 2 | 18.907 | 19/6:15.951 |
| 18 | 2 | 19.235 | 19/6:15.368 |
| 19 | 2 | 20.765 | 19/6:16.377 |