| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.391 | 19/6:08.429 |
| 2 | 3 | 18.807 | 19/6:02.881 |
| 3 | 6 | 21.705 | 19/6:19.386 |
| 4 | 5 | 19.110 | 19/6:15.312 |
| 5 | 5 | 19.601 | 19/6:14.733 |
| 6 | 5 | 19.245 | 19/6:13.220 |
| 7 | 5 | 19.081 | 19/6:11.694 |
| 8 | 5 | 19.735 | 19/6:12.103 |
| 9 | 5 | 20.310 | 19/6:13.635 |
| 10 | 5 | 23.332 | 18/6:00.571 |
| 11 | 5 | 22.079 | 18/6:03.921 |
| 12 | 6 | 23.474 | 18/6:08.805 |
| 13 | 7 | 25.814 | 18/6:16.178 |
| 14 | 8 | 25.772 | 17/6:01.197 |
| 15 | 8 | 21.492 | 17/6:01.474 |
| 16 | 8 | 20.974 | 17/6:01.167 |
| 17 | 8 | 18.918 | 18/6:19.948 |
| 18 | 7 | 20.505 | 18/6:19.345 |