| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.674 | 18/6:12.132 |
| 2 | 3 | 19.673 | 18/6:03.123 |
| 3 | 4 | 18.372 | 19/6:11.887 |
| 4 | 3 | 20.765 | 19/6:17.549 |
| 5 | 4 | 17.900 | 19/6:10.059 |
| 6 | 4 | 18.989 | 19/6:08.514 |
| 7 | 4 | 20.227 | 19/6:10.771 |
| 8 | 4 | 18.517 | 19/6:08.403 |
| 9 | 4 | 21.961 | 19/6:13.831 |
| 10 | 4 | 19.132 | 19/6:12.799 |
| 11 | 4 | 18.430 | 19/6:10.742 |
| 12 | 4 | 18.378 | 19/6:08.945 |
| 13 | 4 | 20.474 | 19/6:10.488 |
| 14 | 4 | 19.511 | 19/6:10.504 |
| 15 | 4 | 21.318 | 19/6:12.807 |
| 16 | 4 | 20.342 | 19/6:13.662 |
| 17 | 4 | 18.374 | 19/6:12.218 |
| 18 | 4 | 18.068 | 19/6:10.611 |
| 19 | 4 | 19.221 | 19/6:10.326 |