| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.884 | 16/6:06.144 |
| 2 | 3 | 19.554 | 17/6:00.723 |
| 3 | 3 | 19.089 | 18/6:09.162 |
| 4 | 3 | 18.742 | 18/6:01.211 |
| 5 | 5 | 25.421 | 18/6:20.484 |
| 6 | 4 | 19.774 | 18/6:16.392 |
| 7 | 4 | 19.229 | 18/6:12.068 |
| 8 | 4 | 19.969 | 18/6:10.489 |
| 9 | 3 | 19.201 | 18/6:07.726 |
| 10 | 2 | 19.057 | 18/6:05.256 |
| 11 | 3 | 20.462 | 18/6:05.534 |
| 12 | 2 | 19.374 | 18/6:04.134 |
| 13 | 2 | 19.215 | 18/6:02.729 |
| 14 | 2 | 19.634 | 18/6:02.064 |
| 15 | 2 | 18.917 | 18/6:00.626 |
| 16 | 2 | 19.975 | 18/6:00.559 |
| 17 | 2 | 20.918 | 18/6:01.498 |
| 18 | 2 | 19.429 | 18/6:00.844 |