| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.527 | 18/6:09.486 |
| 2 | 3 | 18.810 | 19/6:13.702 |
| 3 | 3 | 18.224 | 19/6:04.553 |
| 4 | 2 | 17.875 | 20/6:17.180 |
| 5 | 2 | 20.335 | 19/6:03.930 |
| 6 | 2 | 18.821 | 19/6:02.875 |
| 7 | 2 | 17.927 | 20/6:18.626 |
| 8 | 2 | 18.431 | 20/6:17.375 |
| 9 | 2 | 18.142 | 20/6:15.760 |
| 10 | 2 | 20.410 | 19/6:00.054 |
| 11 | 2 | 17.474 | 20/6:16.320 |
| 12 | 2 | 18.005 | 20/6:14.968 |
| 13 | 2 | 21.118 | 20/6:18.614 |
| 14 | 2 | 18.571 | 20/6:18.100 |
| 15 | 3 | 25.368 | 19/6:07.381 |
| 16 | 3 | 18.679 | 19/6:06.601 |
| 17 | 3 | 21.140 | 19/6:08.664 |
| 18 | 3 | 18.080 | 19/6:07.267 |