| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.340 | 21/6:04.140 |
| 2 | 2 | 17.443 | 21/6:05.221 |
| 3 | 2 | 17.493 | 21/6:05.932 |
| 4 | 3 | 22.639 | 20/6:14.575 |
| 5 | 3 | 18.372 | 20/6:13.148 |
| 6 | 3 | 20.135 | 20/6:18.073 |
| 7 | 4 | 18.700 | 20/6:17.491 |
| 8 | 4 | 17.600 | 20/6:14.305 |
| 9 | 4 | 21.571 | 19/6:01.619 |
| 10 | 4 | 17.547 | 20/6:17.680 |
| 11 | 4 | 16.722 | 20/6:13.749 |
| 12 | 4 | 18.241 | 20/6:13.005 |
| 13 | 3 | 18.181 | 20/6:12.283 |
| 14 | 3 | 18.810 | 20/6:12.563 |
| 15 | 2 | 17.641 | 20/6:11.247 |
| 16 | 2 | 19.623 | 20/6:12.572 |
| 17 | 2 | 17.067 | 20/6:10.735 |
| 18 | 2 | 19.520 | 20/6:11.828 |
| 19 | 2 | 17.910 | 20/6:11.111 |
| 20 | 2 | 17.926 | 20/6:10.481 |