| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.819 | 21/6:14.199 |
| 2 | 2 | 17.623 | 21/6:12.141 |
| 3 | 2 | 17.462 | 21/6:10.328 |
| 4 | 2 | 17.619 | 21/6:10.246 |
| 5 | 2 | 18.676 | 21/6:14.636 |
| 6 | 2 | 19.546 | 20/6:02.483 |
| 7 | 3 | 23.481 | 20/6:17.789 |
| 8 | 3 | 17.574 | 20/6:14.500 |
| 9 | 3 | 18.283 | 20/6:13.518 |
| 10 | 2 | 17.810 | 20/6:11.786 |
| 11 | 2 | 18.469 | 20/6:11.567 |
| 12 | 2 | 18.954 | 20/6:12.193 |
| 13 | 2 | 17.818 | 20/6:10.975 |
| 14 | 3 | 23.596 | 20/6:18.186 |
| 15 | 2 | 20.224 | 19/6:00.942 |
| 16 | 2 | 18.259 | 19/6:00.065 |
| 17 | 2 | 18.264 | 20/6:18.208 |
| 18 | 2 | 24.414 | 19/6:05.107 |
| 19 | 2 | 17.880 | 19/6:03.771 |