| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.862 | 20/6:17.240 |
| 2 | 2 | 19.624 | 19/6:05.617 |
| 3 | 2 | 18.430 | 19/6:00.468 |
| 4 | 2 | 18.896 | 19/6:00.107 |
| 5 | 1 | 18.413 | 20/6:16.900 |
| 6 | 3 | 21.485 | 19/6:06.415 |
| 7 | 3 | 20.483 | 19/6:09.667 |
| 8 | 2 | 19.359 | 19/6:09.436 |
| 9 | 2 | 22.214 | 19/6:15.284 |
| 10 | 2 | 18.936 | 19/6:13.734 |
| 11 | 2 | 19.454 | 19/6:13.360 |
| 12 | 2 | 20.237 | 19/6:14.289 |
| 13 | 2 | 19.448 | 19/6:13.921 |
| 14 | 2 | 20.139 | 19/6:14.544 |
| 15 | 2 | 20.078 | 19/6:15.007 |
| 16 | 3 | 23.468 | 19/6:19.437 |
| 17 | 3 | 21.749 | 18/6:01.350 |
| 18 | 3 | 20.991 | 18/6:02.266 |