| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.680 | 21/6:11.280 |
| 2 | 2 | 17.309 | 21/6:07.385 |
| 3 | 2 | 17.895 | 21/6:10.188 |
| 4 | 2 | 17.960 | 21/6:11.931 |
| 5 | 3 | 20.626 | 20/6:05.880 |
| 6 | 2 | 18.891 | 20/6:07.870 |
| 7 | 2 | 17.734 | 20/6:05.986 |
| 8 | 2 | 17.645 | 20/6:04.350 |
| 9 | 2 | 17.571 | 20/6:02.913 |
| 10 | 2 | 17.217 | 20/6:01.056 |
| 11 | 2 | 16.874 | 21/6:16.858 |
| 12 | 2 | 16.898 | 21/6:15.025 |
| 13 | 2 | 17.278 | 21/6:14.088 |
| 14 | 2 | 18.766 | 21/6:15.516 |
| 15 | 2 | 17.957 | 21/6:15.621 |
| 16 | 2 | 19.454 | 21/6:17.678 |
| 17 | 2 | 17.805 | 21/6:17.456 |
| 18 | 2 | 19.503 | 20/6:01.181 |
| 19 | 2 | 17.834 | 20/6:00.944 |
| 20 | 2 | 17.748 | 20/6:00.645 |