| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.621 | 21/6:10.041 |
| 2 | 3 | 17.385 | 21/6:07.563 |
| 3 | 3 | 17.516 | 21/6:07.654 |
| 4 | 3 | 17.601 | 21/6:08.146 |
| 5 | 3 | 17.703 | 21/6:08.869 |
| 6 | 2 | 17.675 | 21/6:09.253 |
| 7 | 2 | 18.392 | 21/6:11.679 |
| 8 | 2 | 19.912 | 21/6:17.488 |
| 9 | 2 | 17.472 | 21/6:16.313 |
| 10 | 2 | 17.460 | 21/6:15.348 |
| 11 | 2 | 17.758 | 21/6:15.127 |
| 12 | 3 | 17.856 | 21/6:15.114 |
| 13 | 2 | 17.910 | 21/6:15.191 |
| 14 | 2 | 17.998 | 21/6:15.389 |
| 15 | 2 | 17.855 | 21/6:15.360 |
| 16 | 2 | 17.539 | 21/6:14.920 |
| 17 | 2 | 17.894 | 21/6:14.970 |
| 18 | 2 | 18.295 | 21/6:15.482 |
| 19 | 2 | 17.831 | 21/6:15.428 |
| 20 | 2 | 17.691 | 21/6:15.232 |
| 21 | 2 | 16.958 | 21/6:14.322 |