| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.212 | 21/6:01.452 |
| 2 | 4 | 17.773 | 21/6:07.342 |
| 3 | 2 | 17.148 | 21/6:04.931 |
| 4 | 1 | 17.084 | 21/6:03.389 |
| 5 | 1 | 17.589 | 21/6:04.585 |
| 6 | 2 | 22.137 | 20/6:03.143 |
| 7 | 3 | 18.252 | 20/6:03.414 |
| 8 | 3 | 16.672 | 21/6:17.651 |
| 9 | 3 | 15.955 | 21/6:12.918 |
| 10 | 2 | 16.407 | 21/6:10.081 |
| 11 | 2 | 16.382 | 21/6:07.712 |
| 12 | 3 | 19.832 | 21/6:11.775 |
| 13 | 3 | 17.978 | 21/6:12.219 |
| 14 | 3 | 17.810 | 21/6:12.347 |
| 15 | 3 | 23.513 | 20/6:02.325 |
| 16 | 3 | 18.463 | 20/6:02.759 |
| 17 | 3 | 16.559 | 20/6:00.901 |
| 18 | 3 | 16.819 | 21/6:17.516 |
| 19 | 3 | 17.869 | 21/6:17.397 |
| 20 | 3 | 23.371 | 20/6:04.825 |