| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.252 | 21/6:02.292 |
| 2 | 1 | 17.077 | 21/6:00.454 |
| 3 | 1 | 16.921 | 22/6:15.833 |
| 4 | 1 | 17.426 | 21/6:00.549 |
| 5 | 1 | 17.214 | 21/6:00.738 |
| 6 | 1 | 17.984 | 21/6:03.559 |
| 7 | 1 | 17.091 | 21/6:02.895 |
| 8 | 1 | 16.876 | 21/6:01.833 |
| 9 | 1 | 17.733 | 21/6:03.006 |
| 10 | 1 | 19.399 | 21/6:07.443 |
| 11 | 1 | 18.393 | 21/6:09.153 |
| 12 | 1 | 17.263 | 21/6:08.601 |
| 13 | 1 | 18.266 | 21/6:09.753 |
| 14 | 1 | 17.394 | 21/6:09.434 |
| 15 | 1 | 19.330 | 21/6:11.867 |
| 16 | 2 | 23.442 | 20/6:01.326 |
| 17 | 3 | 19.456 | 20/6:02.961 |
| 18 | 3 | 17.297 | 20/6:02.016 |
| 19 | 3 | 16.871 | 20/6:00.721 |
| 20 | 2 | 18.194 | 20/6:00.879 |