| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.329 | 21/6:03.909 |
| 2 | 1 | 17.615 | 21/6:06.912 |
| 3 | 1 | 17.609 | 21/6:07.871 |
| 4 | 1 | 17.700 | 21/6:08.828 |
| 5 | 1 | 17.471 | 21/6:08.440 |
| 6 | 1 | 17.741 | 21/6:09.127 |
| 7 | 1 | 18.177 | 21/6:10.926 |
| 8 | 1 | 17.435 | 21/6:10.327 |
| 9 | 1 | 17.863 | 21/6:10.086 |
| 10 | 1 | 17.723 | 21/6:10.992 |
| 11 | 1 | 17.520 | 21/6:10.713 |
| 12 | 1 | 17.697 | 21/6:10.079 |
| 13 | 1 | 17.504 | 21/6:10.543 |
| 14 | 1 | 17.969 | 21/6:11.029 |
| 15 | 1 | 17.682 | 21/6:11.049 |
| 16 | 1 | 17.597 | 21/6:10.954 |
| 17 | 1 | 18.290 | 21/6:11.727 |
| 18 | 1 | 17.583 | 21/6:11.589 |
| 19 | 1 | 18.967 | 21/6:12.995 |
| 20 | 1 | 17.869 | 21/6:13.108 |
| 21 | 1 | 18.445 | 21/6:13.786 |