| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.570 | 21/6:08.970 |
| 2 | 3 | 17.925 | 21/6:12.698 |
| 3 | 5 | 18.739 | 20/6:01.560 |
| 4 | 1 | 17.426 | 21/6:16.215 |
| 5 | 1 | 17.469 | 21/6:14.342 |
| 6 | 1 | 17.504 | 21/6:13.216 |
| 7 | 1 | 18.077 | 21/6:14.130 |
| 8 | 1 | 17.539 | 21/6:13.404 |
| 9 | 1 | 17.603 | 21/6:12.988 |
| 10 | 1 | 18.162 | 21/6:13.829 |
| 11 | 1 | 18.403 | 21/6:14.978 |
| 12 | 1 | 18.146 | 21/6:15.485 |
| 13 | 1 | 18.612 | 21/6:16.667 |
| 14 | 1 | 17.698 | 21/6:16.310 |
| 15 | 1 | 18.182 | 21/6:16.677 |
| 16 | 1 | 18.011 | 21/6:16.774 |
| 17 | 1 | 18.844 | 21/6:17.889 |
| 18 | 1 | 18.548 | 20/6:00.509 |
| 19 | 2 | 18.261 | 20/6:00.757 |
| 20 | 2 | 19.176 | 20/6:01.895 |